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Author Index, 1990, Volume 26
M. A. Abdrachmanov
A priori $L_2$-estimates for the solution of an initial-boundary value problem for a system of two equations of general type that has a mixed parabolic-elliptic structure
Differ. Uravn., 1990, Volume 26:12, 2163–2165
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M. A. Abdrachmanov
$L_2$-estimates of the solution of model initial-boundary value problems for a system of two equations of general form with mixed parabolic-elliptic structure
Differ. Uravn., 1990, Volume 26:9, 1634–1635
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A. R. Abdullaev, A. B. Burmistrova
A generalized Green operator and solvability of resonance problems
Differ. Uravn., 1990, Volume 26:11, 1860–1864
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S. K. Abdullaev, V. B. Vasil'ev (Vasilyev)
Invertibility of multidimensional singular integral operators over a half-space in weighted Hölder classes
Differ. Uravn., 1990, Volume 26:8, 1408–1416
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V. N. Abrashin
A variant of the method of variable directions for the solution of multidimensional problems in mathematical physics. I
Differ. Uravn., 1990, Volume 26:2, 314–323
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V. N. Abrashin, A. N. Yakubenya
Efficient schemes with explicit identification of a front for multidimensional problems with free boundaries. I
Differ. Uravn., 1990, Volume 26:6, 1055–1066
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V. N. Abrashin, I. A. Dzyuba
A variant of the method of variable directions for the solution of multidimensional problems in mathematical physics. II
Differ. Uravn., 1990, Volume 26:7, 1179–1191
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M. M. Ad'yutov, Yu. A. Klokov, A. P. Mikhailov
Some problems for an ordinary differential equation that arise in gas dynamics
Differ. Uravn., 1990, Volume 26:7, 1107–1110
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M. U. Akhmetov, N. A. Perestyuk
The comparison method for differential equations with impulse action
Differ. Uravn., 1990, Volume 26:9, 1475–1483
|
A. V. Aksenov, K. L. Samarov
Lorentz-invariant solutions of a pseudodifferential Schrödinger equation
Differ. Uravn., 1990, Volume 26:2, 268–271
|
T. G. Aleinikova
On a class of effective difference schemes for solving elliptic equations in a domain of arbitrary form
Differ. Uravn., 1990, Volume 26:5, 898
|
R. I. Alidema
Frequency criteria for dissipativity of integral equations
Differ. Uravn., 1990, Volume 26:5, 873–878
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Zh. P. Allanazarov, see V. G. Prikazchikov
Differ. Uravn., 1990, Volume 26:12, 2153–2157
|
G. M. Amiraliev
A difference method for solving a problem in the theory of dispersion waves
Differ. Uravn., 1990, Volume 26:12, 2146–2153
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N. B. Ampilova, S. Yu. Pilyugin
A lower bound on the Hausdorff dimension of homoclinic structures on the plane
Differ. Uravn., 1990, Volume 26:11, 1999–2000
|
L. Yu. Anapolskiy, A. V. Lakeev, V. M. Matrosov
Международная научная школа «Метод функций Ляпунова и его приложения»
Differ. Uravn., 1990, Volume 26:10, 1833–1834
|
A. F. Andreev, V. A. Andrunakievich, N. I. Vulpe, È. I. Grudo, V. M. Millionshchikov, L. A. Cherkas, B. A. Shcherbakov
Konstantin Sergeevich Sibirskiǐ
Differ. Uravn., 1990, Volume 26:6, 1098–1100
|
V. A. Andrunakievich, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
|
A. V. Anokhin, E. Ya. Braverman
Linear impulsive functional-differential equations
Differ. Uravn., 1990, Volume 26:11, 1864–1872
|
Yu. P. Apakov, see T. D. Dzhuraev
Differ. Uravn., 1990, Volume 26:3, 438–448
|
L. G. Arabadzhyan, see N. B. Engibaryan
Differ. Uravn., 1990, Volume 26:8, 1442–1452
|
R. R. Ashurov
Zeros of eigenfunctions of the Schrödinger operator with a singular potential
Differ. Uravn., 1990, Volume 26:11, 2000–2002
|
N. V. Azbelev, È. I. Grudo, N. A. Izobov, I. T. Kiguradze, V. A. Kondratiev, V. M. Millionshchikov, N. Kh. Rozov
Obituary: Teǐmuraz Ambros'evich Chanturiya
Differ. Uravn., 1990, Volume 26:12, 2190–2191
|
E. A. Baderko
Smoothness of a $2m$-parabolic potential of a simple layer
Differ. Uravn., 1990, Volume 26:1, 3–10
|
N. Yu. Bakaev
On the theory of coercive stability of two-layer difference schemes
Differ. Uravn., 1990, Volume 26:5, 898–900
|
R. Sh. Bakuradze, I. V. Stankevich
Some identities for eigenvalues and eigenfunctions of a class of fourth-order differential operators
Differ. Uravn., 1990, Volume 26:9, 1483–1490
|
M. A. Balitinov
Behavior of solutions of Hamiltonian systems in a neighborhood of the equilibrium position in cases of resonance
Differ. Uravn., 1990, Volume 26:8, 1291–1299
|
E. A. Barabanov
Description of the behavior of higher sigma-exponents of a triangular system and of a system of its diagonal approximation
Differ. Uravn., 1990, Volume 26:2, 187–205
|
N. E. Barabanov
Stability of two-dimensional differential inclusions
Differ. Uravn., 1990, Volume 26:10, 1817–1818
|
N. E. Barabanov
Stability criteria for a class of systems of differential equations
Differ. Uravn., 1990, Volume 26:3, 371–374
|
E. E. Barbashina
Necessary conditions with matrix impulses for a Goursat–Darboux system
Differ. Uravn., 1990, Volume 26:2, 342–343
|
V. V. Basov
On the divergence of transformations in the averaging method
Differ. Uravn., 1990, Volume 26:2, 343–345
|
D. Bazarov
Nonlocal boundary value problems for an elliptic-parabolic equation
Differ. Uravn., 1990, Volume 26:6, 998–1007
|
L. M. Berezanskii
Exponents of solutions of linear functional-differential equations
Differ. Uravn., 1990, Volume 26:6, 923–931
|
L. M. Berezanskii
Positivity of the Cauchy function and stability of linear differential equations with aftereffect
Differ. Uravn., 1990, Volume 26:9, 1490–1500
|
S. A. Bespalova, Yu. A. Klokov
A boundary value problem for a fourth-order system
Differ. Uravn., 1990, Volume 26:6, 931–933
|
B. T. Bilalov
The basis property of some systems of exponentials of cosines and sines
Differ. Uravn., 1990, Volume 26:1, 10–16
|
I. A. Blatov, V. V. Strygin
Convergence of the spline-collocation method for singularly perturbed boundary value problems on locally uniform grids
Differ. Uravn., 1990, Volume 26:7, 1191–1197
|
V. N. Bobochko
A singularly perturbed problem with a noninvertible limit operator
Differ. Uravn., 1990, Volume 26:8, 1453–1454
|
V. A. Boichenko, G. A. Leonov
Frequency estimates for the Hausdorff dimension of the attractors of nonlinear systems
Differ. Uravn., 1990, Volume 26:4, 555–563
|
N. S. Bojinov
On uniqueness and completeness theorems for expansion in eigen- and associated functions of a nonlocal Sturm–Liouville operator on a finite interval
Differ. Uravn., 1990, Volume 26:5, 741–753
|
V. I. Borzdyko
A topological method for proving the existence of positive periodic solutions for functional-differential equations
Differ. Uravn., 1990, Volume 26:10, 1671–1678
|
E. Ya. Braverman, see A. V. Anokhin
Differ. Uravn., 1990, Volume 26:11, 1864–1872
|
S. A. Brykalov
A quasilinear boundary value problem in the case of nondegeneracy of the homogeneous problem
Differ. Uravn., 1990, Volume 26:3, 374–381
|
M. K. Bugir
Oscillation of solutions of linear differential equations in spaces of constant curvature
Differ. Uravn., 1990, Volume 26:11, 1956–1961
|
V. B. Bukashkin, V. G. Sushko
Asymptotic expansion with respect to the small parameter of the solution of an equation of elliptic type with a discontinuous coefficient and right-hand side
Differ. Uravn., 1990, Volume 26:9, 1636–1637
|
A. I. Bulgakov
Averaging functional-differential inclusions
Differ. Uravn., 1990, Volume 26:10, 1678–1690
|
A. I. Bulgakov
Functional-differential inclusions with a nonconvex right-hand side
Differ. Uravn., 1990, Volume 26:11, 1872–1878
|
I. M. Burkin, I. S. Dzesov, G. A. Leonov
Estimates for domains of attraction of stationary solutions of differential equations of systems of frequency synchronization. I
Differ. Uravn., 1990, Volume 26:2, 205–213
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I. M. Burkin, I. S. Dzesov, G. A. Leonov
Estimates for domains of attraction of stationary solutions of differential equations of systems of frequency synchronization. II
Differ. Uravn., 1990, Volume 26:3, 381–386
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A. B. Burmistrova, see A. R. Abdullaev
Differ. Uravn., 1990, Volume 26:11, 1860–1864
|
V. F. Butuzov, A. G. Nikitin
A singularly perturbed system of equations of elliptic type
Differ. Uravn., 1990, Volume 26:2, 271–278
|
D. N. Cheban
On the structure of the Levinson center of a dissipative dynamical system with the hyperbolicity condition on the closure of the set of recurrent motions
Differ. Uravn., 1990, Volume 26:5, 913–914
|
T. V. Chekmarev
The Tricomi problem for a model system of equations in domains of special forms
Differ. Uravn., 1990, Volume 26:5, 860–872
|
A. G. Chentsov, see V. P. Serov
Differ. Uravn., 1990, Volume 26:4, 607–618
|
L. A. Cherkas, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
|
Choi Sung Bong
A problem for harmonic functions with boundary values of a higher-order normal derivative
Differ. Uravn., 1990, Volume 26:1, 175–177
|
L. I. Danilov, A. G. Ivanov
Effective sufficient conditions for uniform local controllability
Differ. Uravn., 1990, Volume 26:4, 563–572
|
N. N. Danilov, G. V. Tomskii
On the existence of the $\epsilon$-$\beta$-core in dynamic games of fixed duration
Differ. Uravn., 1990, Volume 26:3, 401–408
|
A. V. Dedushev
A method for solving differential equations with operator coefficients
Differ. Uravn., 1990, Volume 26:10, 1766–1777
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A. K. Demenchuk
Periodic solutions of differential systems whose period is incommensurable with the period of the system itself
Differ. Uravn., 1990, Volume 26:12, 2167–2170
|
A. K. Demenchuk
Periodic solutions of Hamiltonian systems
Differ. Uravn., 1990, Volume 26:2, 348–350
|
V. G. Demin, see N. P. Erugin
Differ. Uravn., 1990, Volume 26:2, 361–362
|
V. N. Denisov
Stabilization of a solution of the Cauchy problem for parabolic and hyperbolic equations
Differ. Uravn., 1990, Volume 26:1, 30–39
|
A. A. Dezin
Perturbations of the point spectrum
Differ. Uravn., 1990, Volume 26:1, 23–30
|
J. Diblik
Stability of the trivial solution of some classes of systems of functional-differential equations of retarded type
Differ. Uravn., 1990, Volume 26:2, 219–224
|
Yu. N. Dnestrovskii, D. P. Kostomarov, V. V. Nefedov, A. M. Popov
A study of the nonlinear evolution of resistive spiral modes by the method of projection onto an unstable manifold
Differ. Uravn., 1990, Volume 26:7, 1208–1216
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N. G. Dokuchaev
Solution of boundary value problems on a graph by the operational method
Differ. Uravn., 1990, Volume 26:11, 2006–2008
|
A. L. Domarkas, F. F. Ivanauskas
Existence of solutions of a system of nonlinear Schrödinger equations
Differ. Uravn., 1990, Volume 26:7, 1137–1147
|
A. I. Domoshnitskii
Componentwise applicability of Chaplygin's theorem to a system of linear differential equations with delay
Differ. Uravn., 1990, Volume 26:10, 1699–1705
|
P. B. Dubovski
Solutions of a spatially inhomogeneous equation of coagulation taking into account particle breakdown
Differ. Uravn., 1990, Volume 26:3, 508–513
|
V. V. Dubrovskii
Regularized trace formulas for operators with compact resolvent
Differ. Uravn., 1990, Volume 26:12, 2046–2051
|
V. V. Dubrovskii
Asymptotics of the spectral function of an ordinary differential operator
Differ. Uravn., 1990, Volume 26:3, 533–534
|
V. V. Dubrovskii, A. V. Nagornyi
On an inverse problem for the Laplace operator with continuous potential
Differ. Uravn., 1990, Volume 26:9, 1563–1567
|
O. D. Dyachkin
Some parabolic and elliptic equations in a Hilbert space
Differ. Uravn., 1990, Volume 26:4, 640–652
|
I. S. Dzesov, see I. M. Burkin
Differ. Uravn., 1990, Volume 26:2, 205–213
|
I. S. Dzesov, see I. M. Burkin
Differ. Uravn., 1990, Volume 26:3, 381–386
|
Sh. T. Dzhabbarov
A generalized contraction mapping principle, and infinite systems of differential equations
Differ. Uravn., 1990, Volume 26:8, 1299–1309
|
T. D. Dzhuraev, Yu. P. Apakov
The Gellerstedt problem for a parabolic-hyperbolic equation in a three-dimensional space
Differ. Uravn., 1990, Volume 26:3, 438–448
|
I. A. Dzyuba, see V. N. Abrashin
Differ. Uravn., 1990, Volume 26:7, 1179–1191
|
S. L. Edelstein
Estimates for and asymptotic behavior of solutions of a two-dimensional boundary value problem for the Helmholtz equation with a coefficient that depends weakly on a variable
Differ. Uravn., 1990, Volume 26:4, 727–729
|
N. B. Engibaryan, L. G. Arabadzhyan
Some factorization problems for integral operators of convolution type
Differ. Uravn., 1990, Volume 26:8, 1442–1452
|
M. S. Eremin
Transformation operators in a star-shaped domain of solutions of some integro-differential equations of higher orders
Differ. Uravn., 1990, Volume 26:11, 2009–2011
|
M. S. Eremin
An inverse problem of spectral analysis on a half-line for a differential equation in a certain class
Differ. Uravn., 1990, Volume 26:9, 1638–1640
|
E. G. Eroshkina
Singularly perturbed systems that contain singular manifolds, and isolated stable roots
Differ. Uravn., 1990, Volume 26:4, 573–578
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N. P. Erugin, V. G. Demin, R. G. Mukharlyamov, V. G. Veretennikov, A. A. Shestakov, V. M. Savchin
Abdel'khak Safiullovich Galiullin (on the occasion of his 70th birthday)
Differ. Uravn., 1990, Volume 26:2, 361–362
|
V. M. Evtukhov
Asymptotic behavior of the solutions of a second-order semilinear differential equation
Differ. Uravn., 1990, Volume 26:5, 776–787
|
I. D. Evzerov
Nonconformal finite elements for a hyperbolic equation with a long memory
Differ. Uravn., 1990, Volume 26:7, 1272–1274
|
M. V. Fedoryuk
Analytic spectral problems
Differ. Uravn., 1990, Volume 26:2, 258–267
|
M. V. Fedoryuk
Analytic structure of solutions of the Sturm–Liouville problem with regular singularities
Differ. Uravn., 1990, Volume 26:9, 1648–1650
|
O. P. Filatov
Differential inequalities in stability theory
Differ. Uravn., 1990, Volume 26:12, 2077–2084
|
V. V. Filinych, see I. G. Rozet
Differ. Uravn., 1990, Volume 26:4, 721–723
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V. V. Filinych, see I. G. Rozet
Differ. Uravn., 1990, Volume 26:5, 814–822
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A. F. Filippov
Perturbations of linear systems with quasiperiodic coefficients
Differ. Uravn., 1990, Volume 26:8, 1343–1348
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L. Z. Fishman
Criteria for unsafe and safe boundaries of the domain of stability of systems with delay in the case of a zero root
Differ. Uravn., 1990, Volume 26:10, 1830–1832
|
A. V. Fomenko
Application of the d'Alembert method in numerical analysis
Differ. Uravn., 1990, Volume 26:6, 1067–1073
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V. F. Formalev, A. A. Moskalenko
Analytic solution of a three-dimensional time-dependent heat conduction problem with heat conduction tensor
Differ. Uravn., 1990, Volume 26:7, 1277–1279
|
È. M. Fridman
Asymptotics of integral manifolds and the decomposition of singularly perturbed systems of neutral type
Differ. Uravn., 1990, Volume 26:4, 626–639
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L. M. Fridman
Singular redefinitions of discontinuous systems, and stability
Differ. Uravn., 1990, Volume 26:10, 1759–1765
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D. G. Furletov, see N. I. Ionkin
Differ. Uravn., 1990, Volume 26:7, 1217–1224
|
S. D. Furta
Asymptotic solutions of systems of differential equations in the case of purely imaginary eigenvalues
Differ. Uravn., 1990, Volume 26:8, 1348–1351
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N. S. Gabbasov
A new direct method for solving integral equations of the first kind
Differ. Uravn., 1990, Volume 26:12, 2122–2127
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T. S. Gadzhiev
On the behavior of solutions of a mixed boundary value problem for higher-order quasilinear elliptic equations of divergence type
Differ. Uravn., 1990, Volume 26:4, 703–706
|
G. G. Gafarov
Symmetries and first integrals of dynamical systems
Differ. Uravn., 1990, Volume 26:3, 531–532
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V. A. Galaktionov, S. A. Posashkov
The monotonicity property for a quasilinear degenerate parabolic equation
Differ. Uravn., 1990, Volume 26:7, 1127–1136
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A. A. Galstyan, K. A. Yagdzhyan
Uniqueness of the solution of the Cauchy problem for degenerate elliptic equations
Differ. Uravn., 1990, Volume 26:10, 1818–1821
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T. B. Gardashov, see A. D. Iskenderov
Differ. Uravn., 1990, Volume 26:7, 1148–1153
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E. A. Gasymov
Mixed problems for conjugation of parabolic systems of different orders with nonlocal boundary conditions
Differ. Uravn., 1990, Volume 26:8, 1364–1374
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V. Ya. Glizer
Construction of the asymptotics of the solutions of a singularly perturbed boundary value problem with boundary values, unbounded with respect to the parameter, of the unknown functions
Differ. Uravn., 1990, Volume 26:10, 1822–1824
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V. Ya. Glizer
Construction of the asymptotics of the solution of a singularly perturbed Cauchy problem in which the initial values of the “fast” variables are unbounded with respect to the parameter
Differ. Uravn., 1990, Volume 26:3, 393–401
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V. Ya. Glizer
Singular perturbations in a stochastic linear-quadratic optimal control problem
Differ. Uravn., 1990, Volume 26:5, 753–759
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A. N. Gorban', see V. I. Verbitskii
Differ. Uravn., 1990, Volume 26:5, 900–903
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V. N. Gorbuzov, S. N. Udot
Second order systems with quadratic nonlinearity of Painlevé type
Differ. Uravn., 1990, Volume 26:2, 345–348
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V. N. Gorbuzov, V. S. Nemets
On unique solutions of differential equations
Differ. Uravn., 1990, Volume 26:6, 1084–1085
|
O. V. Gorina
Solvability of a class of differential equations in a space of functions that are analytic in a nonconvex domain and that have a given order of growth
Differ. Uravn., 1990, Volume 26:5, 760–769
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V. M. Govorov, È. K. Safiev
Uniqueness of the classical solution of a mixed problem for a hyperbolic equation with unbounded lower coefficients
Differ. Uravn., 1990, Volume 26:1, 154–157
|
B. G. Grebenshchikov
Stability with respect to the first approximation of systems with linearly time-dependent delay
Differ. Uravn., 1990, Volume 26:2, 214–218
|
Yu. A. Grigor'ev
Some conditions for the solvability of equations of convolution type
Differ. Uravn., 1990, Volume 26:1, 178–179
|
Z. S. Grinshpun
Differential equations of orthogonal Bernstein–Szegő polynomials
Differ. Uravn., 1990, Volume 26:5, 769–776
|
S. A. Grishin
Construction of the laws of motion with prescribed integrals
Differ. Uravn., 1990, Volume 26:11, 1884–1887
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È. I. Grudo, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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È. I. Grudo, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
|
V. V. Gudkov
An existence theorem for a solution of a self-similar problem on a semi-infinite interval
Differ. Uravn., 1990, Volume 26:7, 1110–1116
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A. M. Guseinov, see F. A. Tagiev
Differ. Uravn., 1990, Volume 26:7, 1275–1277
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E. G. Guseinov
The Dirichlet problem for the Poisson equation in generalized weighted Hölder spaces
Differ. Uravn., 1990, Volume 26:3, 428–437
|
Kh. G. Guseinov
Strongly invariant sets and periodic solutions of a differential inclusion
Differ. Uravn., 1990, Volume 26:10, 1690–1699
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Kh. G. Guseinov, V. N. Ushakov
Strongly and weakly invariant sets with respect to a differential inclusion, their derivatives and application to control problems
Differ. Uravn., 1990, Volume 26:11, 1888–1894
|
R. V. Guseinov
Solutions of quasi-elliptic equations in a cylinder that satisfy the Neumann condition on the noncompact part of the boundary
Differ. Uravn., 1990, Volume 26:11, 2004–2006
|
V. I. Guţu
Periodic solutions of one-dimensional and two-dimensional systems of differential equations with impulses
Differ. Uravn., 1990, Volume 26:5, 904–906
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È. Ch. Ibragimov, see S. Ya. Yakubov
Differ. Uravn., 1990, Volume 26:9, 1551–1562
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V. R. Ibragimov
Some properties of the Richardson extrapolation
Differ. Uravn., 1990, Volume 26:12, 2170–2173
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V. A. Il'in, K. V. Mal'kov
Integrability of a class of higher-order nonlinear evolution systems that admit a nonselfadjoint zero curvature representation. I
Differ. Uravn., 1990, Volume 26:12, 2085–2088
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V. A. Il'in, A. A. Samarskii
Aleksandr Andreevich Shestakov (on the occasion of his 70th birthday)
Differ. Uravn., 1990, Volume 26:7, 1280–1283
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V. S. Il'kiv
Perturbations of a nonlocal problem for differential equations with pseudodifferential coefficients
Differ. Uravn., 1990, Volume 26:11, 1962–1971
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N. I. Ionkin, D. G. Furletov
Uniform stability of difference schemes for a nonclassical boundary value problem with variable coefficients
Differ. Uravn., 1990, Volume 26:7, 1217–1224
|
A. D. Iskenderov, T. B. Gardashov
Self-similar solutions and inverse problems for quasilinear parabolic equations
Differ. Uravn., 1990, Volume 26:7, 1148–1153
|
G. G. Islamov
Some applications of the theory of an abstract functional-differential equation. II
Differ. Uravn., 1990, Volume 26:2, 224–232
|
F. F. Ivanauskas, see A. L. Domarkas
Differ. Uravn., 1990, Volume 26:7, 1137–1147
|
A. G. Ivanov, see L. I. Danilov
Differ. Uravn., 1990, Volume 26:4, 563–572
|
B. F. Ivanov
Conditions for the boundedness of solutions of some linear systems
Differ. Uravn., 1990, Volume 26:10, 1705–1711
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L. A. Ivanov, see I. A. Kipriyanov
Differ. Uravn., 1990, Volume 26:3, 458–464
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V. M. Ivanov, O. Yu. Kulchitskii
A method for numerical solution of integral equations on a random grid
Differ. Uravn., 1990, Volume 26:2, 333–341
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N. A. Izobov, O. P. Stepanovich
Properties of the coefficient of nonregularity of linear systems
Differ. Uravn., 1990, Volume 26:11, 1899–1906
|
N. A. Izobov, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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N. A. Izobov, V. A. Rabtsevich
Vanishing Kneser solutions of the Emden–Fowler equation
Differ. Uravn., 1990, Volume 26:4, 578–585
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N. A. Izobov, O. P. Stepanovich
Exponentially decreasing perturbations that preserve the characteristic exponents of a linear diagonal system
Differ. Uravn., 1990, Volume 26:6, 934–943
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N. A. Izobov, R. A. Prokhorova
On the Conti problem for intersections of sets $L^pS$ of linear systems
Differ. Uravn., 1990, Volume 26:8, 1323–1334
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L. Jumabekov
Classical solution of the first boundary value problem for the heat equation in an angular domain
Differ. Uravn., 1990, Volume 26:8, 1457–1459
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V. I. Kachalov
Smoothness of solutions of differential equations that contain a parameter
Differ. Uravn., 1990, Volume 26:10, 1711–1716
|
V. I. Kachalov
Existence of solutions that are smooth with respect to the parameter for singularly perturbed equations
Differ. Uravn., 1990, Volume 26:9, 1641–1643
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A. V. Kalinin, S. F. Morozov
The Cauchy problem for a system of kinetic equations of the dynamics of a radiating gas
Differ. Uravn., 1990, Volume 26:8, 1416–1423
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A. I. Kalinin
The perturbation method for the asymptotic solution of a quasilinear time-optimality problem
Differ. Uravn., 1990, Volume 26:4, 585–594
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T. Sh. Kal'menov, M. A. Sadybekov
The Dirichlet problem and nonlocal boundary value problems for the wave equation
Differ. Uravn., 1990, Volume 26:1, 60–65
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L. I. Kamynin
Applications of parabolic Pagni potentials to boundary value problems in mathematical physics. I
Differ. Uravn., 1990, Volume 26:5, 829–841
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Ya. I. Kanel'
Solvability in the large of a system of reaction-diffusion equations with the balance condition
Differ. Uravn., 1990, Volume 26:3, 448–458
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Ya. I. Kanel'
The existence of a solution of traveling wave type for the Belousov–Zhabotinskiǐ system of equations
Differ. Uravn., 1990, Volume 26:4, 652–660
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I. E. Kaporin
Preconditioning of the method of conjugate gradients for solving discrete analogues of differential problems
Differ. Uravn., 1990, Volume 26:7, 1225–1236
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N. Yu. Kapustin
Solvability in the class $L_2$ of a problem with a boundary condition on a characteristic for a hyperbolic equation with order degeneration
Differ. Uravn., 1990, Volume 26:1, 66–75
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Z. A. Karagezov, see B. M. Usifov
Differ. Uravn., 1990, Volume 26:8, 1437–1441
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A. A. Karelin
On the solvability and structure of the solution space of singular integral equations with involution
Differ. Uravn., 1990, Volume 26:5, 879–890
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A. V. Kartynnik
A three-point mixed problem with an integral condition with respect to the space variable for second-order parabolic equations
Differ. Uravn., 1990, Volume 26:9, 1568–1575
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S. V. Kartyshov, A. V. Shyarmokas
Numerical construction of stability boundaries for systems of second-order differential equations with delay
Differ. Uravn., 1990, Volume 26:7, 1236–1240
|
N. B. Kerimov
On the necessary conditions for the basis property
Differ. Uravn., 1990, Volume 26:6, 943–953
|
N. È. Keylman
Steady flows in vortex chambers
Differ. Uravn., 1990, Volume 26:6, 1007–1014
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R. S. Khairullin
The Tricomi problem for an equation of mixed type of the second kind in the case of a normal domain
Differ. Uravn., 1990, Volume 26:8, 1396–1407
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Sh. B. Khalilov
Solvability of the Dirichlet problem for multidimensional elliptic systems
Differ. Uravn., 1990, Volume 26:9, 1621–1626
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M. Kh. Khallaev
Estimation of the growth of solutions of some quasilinear elliptic inequalities
Differ. Uravn., 1990, Volume 26:3, 501–507
|
M. M. Khapaev (Jr.)
Numerical solution of a nonlinear Poisson equation for an electric potential in semiconductors
Differ. Uravn., 1990, Volume 26:9, 1643–1645
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S. S. Kharibegashvili
A characterization problem for a class of second-order hyperbolic systems with a characteristic line of degeneration
Differ. Uravn., 1990, Volume 26:2, 305–313
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M. V. Khazanov
A problem on a piston in the motion of a fluid with a free surface in a channel of circular cross section
Differ. Uravn., 1990, Volume 26:6, 1074–1080
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A. Yu. Khrennikov
Pseudodifferential operators on non-Archimedean spaces
Differ. Uravn., 1990, Volume 26:6, 1044–1054
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D. Ya. Khusainov
Investigation of the stability of linear differential-functional equations of retarded type by the method of Lyapunov functions
Differ. Uravn., 1990, Volume 26:9, 1645–1646
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D. Ya. Khusainov
Exponential decrease of the solutions of linear systems with deviating argument of neutral type
Differ. Uravn., 1990, Volume 26:9, 1647
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I. T. Kiguradze, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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I. A. Kipriyanov, L. A. Ivanov
The d'Alembert representation and the equipartition of energy
Differ. Uravn., 1990, Volume 26:3, 458–464
|
V. Ph. Kirichenko, see L. A. Zhelezovskaya
Differ. Uravn., 1990, Volume 26:2, 323–333
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Yu. N. Kiselev
Optimal design in a smooth linear time-optimality problem
Differ. Uravn., 1990, Volume 26:2, 232–237
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B. S. Klebanov
The method of sectors in the proof of Lyapunov instability
Differ. Uravn., 1990, Volume 26:3, 408–414
|
M. V. Klibanov
On an inverse problem of diffraction
Differ. Uravn., 1990, Volume 26:10, 1777–1783
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V. S. Klimov
Periodic and bounded solutions of evolution problems in the mechanics of viscoplastic media
Differ. Uravn., 1990, Volume 26:10, 1784–1792
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Yu. A. Klokov, see S. A. Bespalova
Differ. Uravn., 1990, Volume 26:6, 931–933
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Yu. A. Klokov, see M. M. Ad'yutov
Differ. Uravn., 1990, Volume 26:7, 1107–1110
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A. N. Kochubei
Diffusion of fractional order
Differ. Uravn., 1990, Volume 26:4, 660–670
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V. A. Komarov
Necessary and sufficient conditions for optimality in a time-optimality problem with phase constraints
Differ. Uravn., 1990, Volume 26:11, 1906–1913
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V. A. Kondratiev, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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V. A. Kondratiev, V. A. Nikishkin
On the asymptotic behavior near the boundary of the solution of a singular boundary value problem for a semilinear elliptic equation
Differ. Uravn., 1990, Volume 26:3, 465–468
|
Yu. A. Konyaev
Sufficient conditions for the stability of solutions of some classes of ordinary differential equations in critical cases
Differ. Uravn., 1990, Volume 26:4, 709–712
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Yu. F. Korobeinik
“Hereditary” properties of systems of operator equations
Differ. Uravn., 1990, Volume 26:9, 1510–1521
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V. I. Korobov, G. M. Sklyar
Methods for constructing positional controls, and a feasible maximum principle
Differ. Uravn., 1990, Volume 26:11, 1914–1924
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M. V. Korovina
Some results concerning Cauchy problems for overdetermined systems of linear differential equations
Differ. Uravn., 1990, Volume 26:1, 75–85
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D. P. Kostomarov, see Yu. N. Dnestrovskii
Differ. Uravn., 1990, Volume 26:7, 1208–1216
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V. P. Kostov
Normal forms of systems of linear differential equations with bifurcating Fuchsian singularities
Differ. Uravn., 1990, Volume 26:2, 353–356
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V. P. Kostov
Isomonodromic deformations of Fuchsian families of systems of linear differential equations with bifurcation poles
Differ. Uravn., 1990, Volume 26:5, 787–800
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V. A. Kozlov
The Dirichlet problem for elliptic equations in domains with conical points
Differ. Uravn., 1990, Volume 26:6, 1014–1023
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M. Kpekpassi
An analogue of Dubinskiǐ's theorem for differential equations on an infinite-dimensional superspace
Differ. Uravn., 1990, Volume 26:12, 2173–2176
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V. G. Kravchenko, G. S. Litvinchuk
Normalization of some equations of Wiener–Hopf type
Differ. Uravn., 1990, Volume 26:10, 1824–1826
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V. A. Krys'ko, see L. A. Zhelezovskaya
Differ. Uravn., 1990, Volume 26:2, 323–333
|
D. V. Ktitarev
The Feynman formula for systems of partial differential equations with constant or rapidly decreasing coefficients
Differ. Uravn., 1990, Volume 26:8, 1460–1462
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O. Yu. Kulchitskii, see V. M. Ivanov
Differ. Uravn., 1990, Volume 26:2, 333–341
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A. A. Kuleshov
Linear integral equations of the third kind in weighted $L_2$ spaces. I
Differ. Uravn., 1990, Volume 26:3, 514–521
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A. A. Kuleshov
Linear integral equations of the third kind in weighted $L_2$ spaces. II
Differ. Uravn., 1990, Volume 26:5, 890–897
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V. L. Kulik, see A. M. Samoilenko
Differ. Uravn., 1990, Volume 26:8, 1338–1343
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V. A. Kulikovskiy, see A. A. Vartanyan
Differ. Uravn., 1990, Volume 26:3, 542
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Ya. S. Kushitsky
The Tikhonov problem for second-order linear parabolic equations
Differ. Uravn., 1990, Volume 26:9, 1576–1585
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S. K. Kuz'min, see S. V. Temko
Differ. Uravn., 1990, Volume 26:12, 2109–2121
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A. D. Kuzyk, M. N. Sheremeta
Entire functions that satisfy linear differential equations
Differ. Uravn., 1990, Volume 26:10, 1716–1722
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A.V.Lakeev, see L. Yu. Anapolskiy
Differ. Uravn., 1990, Volume 26:10, 1833–1834
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V. N. Laptinskii, V. V. Pugin
On representations of solutions of Riccati matrix differential equation
Differ. Uravn., 1990, Volume 26:5, 906–907
|
A. L. Lebedev, see Yu. A. Vorohobko
Differ. Uravn., 1990, Volume 26:11, 2002–2004
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A. L. Lebedev, see Yu. A. Vorohobko
Differ. Uravn., 1990, Volume 26:12, 2165–2167
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N. N. Lebedev, I. P. Skal'skaja
Expansion of an arbitrary function in series in squares of Hermite polynomials
Differ. Uravn., 1990, Volume 26:10, 1722–1729
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G. A. Leonov, see I. M. Burkin
Differ. Uravn., 1990, Volume 26:2, 205–213
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G. A. Leonov, see I. M. Burkin
Differ. Uravn., 1990, Volume 26:3, 381–386
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G. A. Leonov, see V. A. Boichenko
Differ. Uravn., 1990, Volume 26:4, 555–563
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A. Ya. Lepin
Existence of solutions of boundary value problems for a second-order equation
Differ. Uravn., 1990, Volume 26:10, 1729–1737
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M. I. Letavin
Asymptotic expansion of the solution of the boundary value problem of heat conduction for a rotating cylinder
Differ. Uravn., 1990, Volume 26:12, 2088–2093
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V. B. Levenshtam
Higher approximations of the averaging method for a convection problem in a field of rapidly oscillating forces
Differ. Uravn., 1990, Volume 26:10, 1792–1800
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G. S. Litvinchuk, see V. G. Kravchenko
Differ. Uravn., 1990, Volume 26:10, 1824–1826
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I. S. Lomov
The basis property of root vectors of discontinuous second-order operators in a space of vector-functions
Differ. Uravn., 1990, Volume 26:1, 160–163
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N. A. Lukashevich, see M. P. Sidorevich
Differ. Uravn., 1990, Volume 26:4, 618–621
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V. L. Makarov, see A. A. Samarskii
Differ. Uravn., 1990, Volume 26:7, 1254–1265
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A. S. Makin
Estimates that are sharp with respect to order for eigen- and associated functions of an elliptic operator and their derivatives
Differ. Uravn., 1990, Volume 26:1, 85–93
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R. S. Makin
On the completeness of root vectors of a linearized problem on the dynamics of nuclear reactors
Differ. Uravn., 1990, Volume 26:10, 1800–1805
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V. I. Maksimov
On the stable solution of inverse problems for nonlinear distributed systems. I
Differ. Uravn., 1990, Volume 26:12, 2059–2067
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V. I. Maksimov
Modeling controls and coefficients in parabolic evolution systems
Differ. Uravn., 1990, Volume 26:2, 237–246
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K. V. Mal'kov, see V. A. Il'in
Differ. Uravn., 1990, Volume 26:12, 2085–2088
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V. A. Malovichko
Boundary value problems for systems of third-order differential equations
Differ. Uravn., 1990, Volume 26:9, 1585–1589
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Yu. V. Malyshev, V. P. Zakharov
Integrating factors and limit cycles
Differ. Uravn., 1990, Volume 26:3, 542–544
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M. Sh. Mamatov, see N. Yu. Satimov
Differ. Uravn., 1990, Volume 26:9, 1541–1551
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F. I. Mamedov
Theorems of Phragmén-Lindelöf type for second-order linear elliptic equations of divergence type with a positive right-hand side
Differ. Uravn., 1990, Volume 26:11, 1971–1978
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Ya. N. Mamedov
On some eigenvalue problems for an equation of mixed type
Differ. Uravn., 1990, Volume 26:1, 163–167
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Yu. A. Mamedov
Correct solvability of general mixed problems
Differ. Uravn., 1990, Volume 26:3, 534–537
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Yu. A. Mamedov
On the spectrum of ordinary differential pencils
Differ. Uravn., 1990, Volume 26:4, 712–714
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V. M. Manakov
An estimate for the number of negative eigenvalues of the Schrödinger operator by means of weighted Hardy inequalities
Differ. Uravn., 1990, Volume 26:11, 1978–1982
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K. B. Mansimov
Conditions for second-order optimality in Goursat–Darboux systems in the presence of constraints
Differ. Uravn., 1990, Volume 26:6, 954–965
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G. Markhasev
A system of nonorthogonal polynomials for constructing a solution of the Riquier problem in a ball for a semiharmonic equation
Differ. Uravn., 1990, Volume 26:4, 714–718
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M. D. Martynenko, D. B. Nguyễn
The existence of solitary waves propagating in an elastoplastic space
Differ. Uravn., 1990, Volume 26:12, 2093–2097
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V. M. Matrosov, see L. Yu. Anapolskiy
Differ. Uravn., 1990, Volume 26:10, 1833–1834
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V. M. Matrosov
Nonlinear analysis of the dynamics and control of complex systems with distributed parameters
Differ. Uravn., 1990, Volume 26:11, 1843–1859
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P. P. Matus
A class of difference schemes on composite grids for non-steady-state problems in mathematical physics
Differ. Uravn., 1990, Volume 26:7, 1241–1254
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A. V. Megretski
Frequency criteria for the existence of periodic solutions for systems with integral constraints
Differ. Uravn., 1990, Volume 26:4, 594–599
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Yu. N. Merenkov, see A. A. Shestakov
Differ. Uravn., 1990, Volume 26:8, 1351–1358
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A. P. Mikhailov, see M. M. Ad'yutov
Differ. Uravn., 1990, Volume 26:7, 1107–1110
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V. M. Millionshchikov, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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V. M. Millionshchikov, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
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R. S. Minasyan
The periodic heat flow in a hollow cylinder
Differ. Uravn., 1990, Volume 26:7, 1153–1160
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L. I. Minchenko
Differentiable dependence of solutions of differential inclusions on the initial data
Differ. Uravn., 1990, Volume 26:10, 1737–1743
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L. I. Minchenko
Optimal trajectories of differential inclusions in a problem with constraints on the ends of the trajectories
Differ. Uravn., 1990, Volume 26:9, 1521–1528
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A. M. Minkin
Eigenfunction expansion of a class of nonsmooth differential operators
Differ. Uravn., 1990, Volume 26:2, 356–358
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S. A. Minyuk
On a theory of the controllability and completeness of systems of difference equations in the presence of constraints on the control and on the initial conditions
Differ. Uravn., 1990, Volume 26:11, 1924–1936
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S. A. Minyuk
On the theory of complete controllability of linear time-dependent systems
Differ. Uravn., 1990, Volume 26:3, 414–420
|
M. V. Mironov
Application of local functions in solving boundary value problems of mathematical physics
Differ. Uravn., 1990, Volume 26:11, 2011–2013
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V. V. Mityushev
A functional equation for harmonic functions in a multiply connected domain
Differ. Uravn., 1990, Volume 26:12, 2176–2178
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E. I. Moiseev
Solution of the Tricomi problem in special domains
Differ. Uravn., 1990, Volume 26:1, 93–103
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E. I. Moiseev
Application of the method of the separation of variables for solving equations of mixed type
Differ. Uravn., 1990, Volume 26:7, 1160–1172
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S. F. Morozov, see A. V. Kalinin
Differ. Uravn., 1990, Volume 26:8, 1416–1423
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A. I. Moshinskii
Some expansions of arbitrary functions in integrals with respect to functions of a parabolic cylinder
Differ. Uravn., 1990, Volume 26:4, 730
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A. I. Moshinskii
Some integral expansions of an arbitrary function in Legendre function
Differ. Uravn., 1990, Volume 26:9, 1589–1598
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A. A. Moskalenko, see V. F. Formalev
Differ. Uravn., 1990, Volume 26:7, 1277–1279
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R. G. Mukharlyamov, see N. P. Erugin
Differ. Uravn., 1990, Volume 26:2, 361–362
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A. N. Murovtsev, A. D. Myshkis
Two-sided solutions of linear functional-differential equations
Differ. Uravn., 1990, Volume 26:2, 246–250
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M. A. Mustafin
Summability of root vector series of nonlocal elliptic problems by the Abel method
Differ. Uravn., 1990, Volume 26:1, 167–168
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A. D. Myshkis, see A. N. Murovtsev
Differ. Uravn., 1990, Volume 26:2, 246–250
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P. I. Mysovskikh
Generalized solutions of some degenerate equations of parabolic type
Differ. Uravn., 1990, Volume 26:3, 468–478
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P. I. Mysovskikh
Properties of generalized solutions of some degenerate equations of parabolic type
Differ. Uravn., 1990, Volume 26:4, 670–676
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A. V. Nagornyi, see V. V. Dubrovskii
Differ. Uravn., 1990, Volume 26:9, 1563–1567
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A. D. Nakhman
The generalized Dirichlet problem with a boundary function in the class $L_\nu^p$
Differ. Uravn., 1990, Volume 26:8, 1375–1382
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Z. A. Nakhusheva
The first and second boundary value problems in an integral formulation for a second-order parabolic equation
Differ. Uravn., 1990, Volume 26:11, 1982–1992
|
S. A. Nazarov
Elliptic inequalities for thin elastic bodies with a small friction coefficient
Differ. Uravn., 1990, Volume 26:4, 677–687
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V. I. Nazarov
Solvability of linear differential equations in scales of Roumieu spaces that are constructed by means of a given unbounded linear operator
Differ. Uravn., 1990, Volume 26:9, 1598–1608
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B. N. Nefedov
Solvability of the vector Helmholtz equation in orthogonal coordinate systems
Differ. Uravn., 1990, Volume 26:3, 537–540
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V. V. Nefedov, see Yu. N. Dnestrovskii
Differ. Uravn., 1990, Volume 26:7, 1208–1216
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V. S. Nemets, see V. N. Gorbuzov
Differ. Uravn., 1990, Volume 26:6, 1084–1085
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G. V. Nesterenko
The use of pseudosymmetries for constructing exact solutions of differential equations
Differ. Uravn., 1990, Volume 26:7, 1173–1178
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Nguyen Dinh Cong
Auxiliary and central exponents of linear systems with coefficients that are perturbed by white noise
Differ. Uravn., 1990, Volume 26:3, 420–427
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D. B. Nguyễn, see M. D. Martynenko
Differ. Uravn., 1990, Volume 26:12, 2093–2097
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Nguyễn Minh Trí
On the global hypoellipticity property of a higher-order differential operator
Differ. Uravn., 1990, Volume 26:4, 687–692
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V. A. Nikishkin, see V. A. Kondratiev
Differ. Uravn., 1990, Volume 26:3, 465–468
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A. G. Nikitin, see V. F. Butuzov
Differ. Uravn., 1990, Volume 26:2, 271–278
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V. A. Nogin, B. S. Rubin
Estimates for potentials with oscillating kernels that are connected with the Helmholtz equation
Differ. Uravn., 1990, Volume 26:9, 1608–1613
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D. G. Orlovskii
On a problem of determining the parameter of an evolution equation
Differ. Uravn., 1990, Volume 26:9, 1614–1621
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G. S. Osipenko
Testing the transversality condition by the methods of symbolic dynamics
Differ. Uravn., 1990, Volume 26:9, 1528–1536
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N. G. Panfilov, V. I. Rozhkov
Bounded almost periodic and periodic solutions of a first-order linear singularly perturbed hyperbolic system
Differ. Uravn., 1990, Volume 26:5, 907–909
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A. B. Pashaev
A game-theoretic problem of guidance in systems that are discontinuous with respect to the controls
Differ. Uravn., 1990, Volume 26:11, 1936–1943
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S. E. Pastukhova
On the loss of smoothness of the solution of a mixed problem with an oblique derivative for the wave operator
Differ. Uravn., 1990, Volume 26:3, 478–488
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S. E. Pastukhova
On the continuation of microlocal smoothness of solutions of boundary value problems for a second-order hyperbolic equation
Differ. Uravn., 1990, Volume 26:4, 692–699
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S. B. Penchansky, see N. T. Stel'maschuk
Differ. Uravn., 1990, Volume 26:4, 724–727
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N. A. Perestyuk, see M. U. Akhmetov
Differ. Uravn., 1990, Volume 26:9, 1475–1483
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A. I. Perov, A. A. Tananika
On a geometric result in problems of periodic optimization
Differ. Uravn., 1990, Volume 26:4, 718–721
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M. T. Pikula
Regularized traces of a differential operator of Sturm–Liouville type with retarded argument
Differ. Uravn., 1990, Volume 26:1, 103–109
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V. S. Pilidi
Uniform invertibility of regular approximations of one-dimensional singular integral operators with noncompact perturbations
Differ. Uravn., 1990, Volume 26:12, 2127–2136
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S. Yu. Pilyugin
The space of dynamical systems with $C^0$-topology
Differ. Uravn., 1990, Volume 26:10, 1659–1670
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S. Yu. Pilyugin, see N. B. Ampilova
Differ. Uravn., 1990, Volume 26:11, 1999–2000
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S. Yu. Pilyugin
Chain prolongations in typical dynamical systems
Differ. Uravn., 1990, Volume 26:8, 1334–1337
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V. A. Pliss
The existence of a hyperbolic integral set of a special periodic system
Differ. Uravn., 1990, Volume 26:5, 800–808
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V. A. Pliss
The nonwandering set of a special periodic system
Differ. Uravn., 1990, Volume 26:6, 966–975
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A. M. Popov, see Yu. N. Dnestrovskii
Differ. Uravn., 1990, Volume 26:7, 1208–1216
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V. A. Popov
On the convergence of the method of successive approximations in optimal control problems
Differ. Uravn., 1990, Volume 26:12, 2068–2077
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S. A. Posashkov, see V. A. Galaktionov
Differ. Uravn., 1990, Volume 26:7, 1127–1136
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V. G. Prikazchikov, Zh. P. Allanazarov
A scheme of fourth-order accuracy in a spectral problem with variable coefficients
Differ. Uravn., 1990, Volume 26:12, 2153–2157
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A. I. Prilepko, I. A. Vasin
A study of problems of the uniqueness of solutions in some nonlinear inverse problems in hydrodynamics
Differ. Uravn., 1990, Volume 26:1, 109–120
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R. A. Prokhorova, see N. A. Izobov
Differ. Uravn., 1990, Volume 26:8, 1323–1334
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V. V. Pugin, see V. N. Laptinskii
Differ. Uravn., 1990, Volume 26:5, 906–907
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V. F. Pulyaev
Bounded and almost periodic solutions of linear integral equations. II
Differ. Uravn., 1990, Volume 26:8, 1423–1432
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E. S. Pyatnitskii, L. B. Rapoport
A method for constructing invariant functions and the study of phase portraits of dynamical systems on a computer
Differ. Uravn., 1990, Volume 26:7, 1116–1126
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V. N. Pyvovarchyk
A spectral problem that is connected with an equation of viscous sound
Differ. Uravn., 1990, Volume 26:9, 1536–1541
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V. S. Rabinovich
On the solvability of problems of acoustics of open waveguides
Differ. Uravn., 1990, Volume 26:12, 2178–2180
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V. A. Rabtsevich, see N. A. Izobov
Differ. Uravn., 1990, Volume 26:4, 578–585
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V. A. Rabtsevich
Kneser solutions of the generalized Emden–Fowler equation
Differ. Uravn., 1990, Volume 26:5, 910–912
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L. B. Rapoport, see E. S. Pyatnitskii
Differ. Uravn., 1990, Volume 26:7, 1116–1126
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O. A. Repin
A boundary value problem for an equation of moisture transfer
Differ. Uravn., 1990, Volume 26:1, 169–171
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S. E. Reshetnikov, G. S. Rychkov
Bifurcation values of the parameters of a system
Differ. Uravn., 1990, Volume 26:5, 808–814
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I. N. Rodionova, see V. F. Volkodavov
Differ. Uravn., 1990, Volume 26:5, 903–904
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N. N. Rogovtsov
On the solution of the Cauchy problem for infinite systems of differential equations that describe the process of multiphoton collisionless excitation of molecules
Differ. Uravn., 1990, Volume 26:4, 600–607
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B. Z. Royhel
On an inverse problem for an equation of hyperbolic type
Differ. Uravn., 1990, Volume 26:8, 1462–1464
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I. G. Rozet, V. V. Filinych
Bifurcations and perturbations of an integral “torus-sphere” manifold
Differ. Uravn., 1990, Volume 26:4, 721–723
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I. G. Rozet, V. V. Filinych
The appearance of integral manifolds of genus $n\geq 1$ and of homoclinic structures from an infinitely distant part of the space
Differ. Uravn., 1990, Volume 26:5, 814–822
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V. I. Rozhkov, see N. G. Panfilov
Differ. Uravn., 1990, Volume 26:5, 907–909
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N. Kh. Rozov, see N. V. Azbelev
Differ. Uravn., 1990, Volume 26:12, 2190–2191
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B. S. Rubin, see V. A. Nogin
Differ. Uravn., 1990, Volume 26:9, 1608–1613
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G. S. Rychkov, see S. E. Reshetnikov
Differ. Uravn., 1990, Volume 26:5, 808–814
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V. S. Rykhlov
The rate of equiconvergence for differential operators with a nonzero coefficient multiplying the $(n-1)$st derivative
Differ. Uravn., 1990, Volume 26:6, 975–989
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K. B. Sabitov
Extremal properties of solutions of a class of parabolic systems and their applications
Differ. Uravn., 1990, Volume 26:2, 287–297
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K. B. Sabitov
The maximum principle for systems of second-order equations of mixed type
Differ. Uravn., 1990, Volume 26:3, 488–494
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K. B. Sabitov
On a question on the generalized Tricomi problem that arises in the theory of the Laval nozzle. I
Differ. Uravn., 1990, Volume 26:5, 841–851
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K. B. Sabitov
Construction in explicit form of solutions of the Darboux problems for the telegraph equation and its application in the inversion of integral equations. I
Differ. Uravn., 1990, Volume 26:6, 1023–1032
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A. P. Sadovskii
Conditions for the problem of the center and focus to arise for an $A_3$-system
Differ. Uravn., 1990, Volume 26:10, 1743–1753
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M. A. Sadybekov, see T. Sh. Kal'menov
Differ. Uravn., 1990, Volume 26:1, 60–65
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È. K. Safiev, see V. M. Govorov
Differ. Uravn., 1990, Volume 26:1, 154–157
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K. L. Samarov, see A. V. Aksenov
Differ. Uravn., 1990, Volume 26:2, 268–271
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A. A. Samarskii, V. L. Makarov
Realization of exact three-point difference schemes for second-order ordinary differential equations with piecewise-smooth coefficients
Differ. Uravn., 1990, Volume 26:7, 1254–1265
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A. A. Samarskii, see V. A. Il'in
Differ. Uravn., 1990, Volume 26:7, 1280–1283
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A. M. Samoilenko, V. L. Kulik
Systems of linear differential equations that are regular on the whole axis
Differ. Uravn., 1990, Volume 26:8, 1338–1343
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V. N. Samokhin
Averaging of a system of Prandtl equations
Differ. Uravn., 1990, Volume 26:3, 495–501
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A. V. Sanyukevich
On the theory of a homogeneous third-order equation
Differ. Uravn., 1990, Volume 26:6, 1085–1086
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A. M. Sarsenbiev
Some properties of root vectors of a binomial fourth-order differential operator
Differ. Uravn., 1990, Volume 26:1, 171–174
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N. Yu. Satimov, M. Sh. Mamatov
A class of linear differential and discrete games between groups of pursuers and evaders
Differ. Uravn., 1990, Volume 26:9, 1541–1551
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V. M. Savchin, see N. P. Erugin
Differ. Uravn., 1990, Volume 26:2, 361–362
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A. Yu. Sazonov
Classical solution of a mixed problem for a singular parabolic equation
Differ. Uravn., 1990, Volume 26:8, 1382–1388
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Yu. M. Semenov
The structure of the set of almost instantaneous zero-attainability
Differ. Uravn., 1990, Volume 26:6, 989–997
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G. A. Seregin
Differential properties of extremals of variational problems that arise in the theory of plasticity
Differ. Uravn., 1990, Volume 26:6, 1033–1044
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V. S. Serov
On the scattering problem for the Schrödinger operator with singular potential in the two-dimensional case. I
Differ. Uravn., 1990, Volume 26:5, 851–860
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V. P. Serov, A. G. Chentsov
On a construction of an extension of a control problem with integral constraints
Differ. Uravn., 1990, Volume 26:4, 607–618
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V. E. Shatalov, see B. Yu. Sternin
Differ. Uravn., 1990, Volume 26:1, 136–147
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M. M. Shatokhin, see A. A. Shestakov
Differ. Uravn., 1990, Volume 26:8, 1351–1358
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B. A. Shcherbakov, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
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B. A. Shcherbakov
Exponential stability of solutions of multidimensional differential equations
Differ. Uravn., 1990, Volume 26:8, 1358–1363
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E. A. Sheina, see A. P. Smirnov
Differ. Uravn., 1990, Volume 26:7, 1265–1271
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M. N. Sheremeta, see A. D. Kuzyk
Differ. Uravn., 1990, Volume 26:10, 1716–1722
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A. A. Shestakov, see N. P. Erugin
Differ. Uravn., 1990, Volume 26:2, 361–362
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A. A. Shestakov, Yu. N. Merenkov, M. M. Shatokhin
Asymptotic properties of solutions of nonautonomous functional-differential equations
Differ. Uravn., 1990, Volume 26:8, 1351–1358
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A. E. Shishkov
Uniqueness classes of generalized solutions of boundary value problems for parabolic equations in unbounded noncylindrical domains
Differ. Uravn., 1990, Volume 26:9, 1627–1633
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A. V. Shyarmokas, see S. V. Kartyshov
Differ. Uravn., 1990, Volume 26:7, 1236–1240
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M. P. Sidorevich, N. A. Lukashevich
On a third-order nonlinear differential equation
Differ. Uravn., 1990, Volume 26:4, 618–621
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M. M. Sirazhudinov
$G$-compactness of a class of first-order elliptic systems
Differ. Uravn., 1990, Volume 26:2, 298–305
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B. Ya. Skachek
On an asymptotic distribution of the negative part of the spectrum of one-dimensional differential operators
Differ. Uravn., 1990, Volume 26:8, 1464–1466
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I. P. Skal'skaja, see N. N. Lebedev
Differ. Uravn., 1990, Volume 26:10, 1722–1729
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G. M. Sklyar, see V. I. Korobov
Differ. Uravn., 1990, Volume 26:11, 1914–1924
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A. L. Skubachevskii
Model nonlocal problems for elliptic equations in dihedral angles
Differ. Uravn., 1990, Volume 26:1, 120–131
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S. I. Smagin
On a system of integral equations in diffraction theory
Differ. Uravn., 1990, Volume 26:8, 1432–1437
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A. P. Smirnov, E. A. Sheina
Existence of solitary vortices in a zonal flow
Differ. Uravn., 1990, Volume 26:7, 1265–1271
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I. P. Smirnov
Control of the probability of a system entering a given region
Differ. Uravn., 1990, Volume 26:10, 1753–1758
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I. P. Smirnov
Necessary conditions for optimality in a problem of the entry of a controllable random process into a given domain
Differ. Uravn., 1990, Volume 26:11, 1943–1949
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E. P. Sobolevskii
Systems of differential and algebraic inequalities connected with a control problem
Differ. Uravn., 1990, Volume 26:10, 1826–1828
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A. P. Soldatov
A Riemann contact problem
Differ. Uravn., 1990, Volume 26:10, 1828–1830
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A. P. Soldatov
Functional operators with a shift
Differ. Uravn., 1990, Volume 26:12, 2136–2145
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A. P. Soldatov
Boundary properties of Cauchy-type integrals
Differ. Uravn., 1990, Volume 26:1, 131–136
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A. Srazhidinov
On the regularization of integral equations of the first kind of Volterra type
Differ. Uravn., 1990, Volume 26:3, 521–530
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I. V. Stankevich, see R. Sh. Bakuradze
Differ. Uravn., 1990, Volume 26:9, 1483–1490
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N. T. Stel'maschuk, S. B. Penchansky
Solution of a linear partial differential system by the methods of $F$-monogenic functions
Differ. Uravn., 1990, Volume 26:4, 724–727
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O. P. Stepanovich, see N. A. Izobov
Differ. Uravn., 1990, Volume 26:11, 1899–1906
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O. P. Stepanovich, see N. A. Izobov
Differ. Uravn., 1990, Volume 26:6, 934–943
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B. Yu. Sternin, V. E. Shatalov
A complex-analytic Cauchy problem in a bounded domain
Differ. Uravn., 1990, Volume 26:1, 136–147
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G. V. Strogaya
Stability with respect to some of the variables of systems that decompose in the absence of perturbations
Differ. Uravn., 1990, Volume 26:11, 1949–1955
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V. V. Strygin, see I. A. Blatov
Differ. Uravn., 1990, Volume 26:7, 1191–1197
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T. G. Sukacheva, see G. A. Sviridyuk
Differ. Uravn., 1990, Volume 26:2, 250–258
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B. I. Suleimanov
Asymptotic behavior of singular solutions of the second Painlevé equation as $x\to\pm\infty$
Differ. Uravn., 1990, Volume 26:3, 540–542
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V. I. Sumin
Sufficient stability conditions for the existence of global solutions of controllable boundary value problems
Differ. Uravn., 1990, Volume 26:12, 2097–2109
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V. G. Sushko, see V. B. Bukashkin
Differ. Uravn., 1990, Volume 26:9, 1636–1637
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G. A. Sviridyuk
A problem of the dynamics of a viscoelastic incompressible fluid
Differ. Uravn., 1990, Volume 26:11, 1992–1998
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G. A. Sviridyuk, T. G. Sukacheva
Phase spaces of a class of operator semilinear equations of Sobolev type
Differ. Uravn., 1990, Volume 26:2, 250–258
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F. A. Tagiev, A. M. Guseinov
On the numerical solution of a Tricomi-type problem for equations with two lines of degeneracy with continuous coefficients
Differ. Uravn., 1990, Volume 26:7, 1275–1277
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A. A. Tananika, see A. I. Perov
Differ. Uravn., 1990, Volume 26:4, 718–721
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S. V. Temko, S. K. Kuz'min
A system of Gauss equilibrium equations
Differ. Uravn., 1990, Volume 26:12, 2109–2121
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A. L. Teptin
On the oscillatory character of the kernel connected with the Green’s function of a multi-point problem
Differ. Uravn., 1990, Volume 26:2, 358–360
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A. A. Terteryan
The maximum principle for difference equations
Differ. Uravn., 1990, Volume 26:12, 2157–2162
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V. V. Tikhomirov
The unconditional basis property of root vectors of nonlocal problems for systems of equations with deviating arguments
Differ. Uravn., 1990, Volume 26:1, 147–153
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S. S. Titov
Analyticity of linear one-parameter Lie–Bäcklund groups
Differ. Uravn., 1990, Volume 26:4, 699–702
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G. V. Tomskii, see N. N. Danilov
Differ. Uravn., 1990, Volume 26:3, 401–408
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A. Tungatarov
A class of elliptic systems in the plane with a singular point
Differ. Uravn., 1990, Volume 26:10, 1805–1816
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M. V. Tuvaev
Removable singular sets for semilinear elliptic and parabolic equations
Differ. Uravn., 1990, Volume 26:8, 1388–1396
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V. A. Tveritinov
Solution of a boundary value problem for a parabolic system on a plane by the method of boundary integral equations
Differ. Uravn., 1990, Volume 26:1, 174–175
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S. N. Udot, see V. N. Gorbuzov
Differ. Uravn., 1990, Volume 26:2, 345–348
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B. V. Ulanov
On the problem of continuous stabilization of nonstationary objects
Differ. Uravn., 1990, Volume 26:4, 622–625
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V. N. Ushakov, see Kh. G. Guseinov
Differ. Uravn., 1990, Volume 26:11, 1888–1894
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B. M. Usifov, Z. A. Karagezov
On the problem of the existence of optimal controls
Differ. Uravn., 1990, Volume 26:8, 1437–1441
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P. N. Vabishchevich
Iterative methods of domain decomposition with overlap for elliptic boundary value problems
Differ. Uravn., 1990, Volume 26:7, 1197–1207
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K. V. Valikov
A generalization of the concepts of uniform stabilization and uniform closeness of solutions of the Cauchy problem
Differ. Uravn., 1990, Volume 26:2, 279–287
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V. V. Varlamov
An initial-boundary value problem for a third-order hyperbolic equation
Differ. Uravn., 1990, Volume 26:8, 1455–1457
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A. A. Vartanyan, V. A. Kulikovskiy
A case of the integrability of the Riccati equation
Differ. Uravn., 1990, Volume 26:3, 542
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A. Yu. Vasiliev
The optimal control method in an extremal problem in a class of solutions of the Löwner–Kufarev equation
Differ. Uravn., 1990, Volume 26:3, 386–392
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V. B. Vasilev (Vasilyev), see S. K. Abdullaev
Differ. Uravn., 1990, Volume 26:8, 1408–1416
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I. A. Vasin, see A. I. Prilepko
Differ. Uravn., 1990, Volume 26:1, 109–120
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V. I. Verbitskii, A. N. Gorban'
An approach to the analysis of the stability of nonlinear systems
Differ. Uravn., 1990, Volume 26:5, 900–903
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V. G. Veretennikov, see N. P. Erugin
Differ. Uravn., 1990, Volume 26:2, 361–362
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V. S. Vinogradov
Construction of regularizers for elliptic boundary problems on the plane
Differ. Uravn., 1990, Volume 26:1, 16–23
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I. E. Vitrichenko
Stability of the zero solution of a second-order nonlinear nonautonomous equation
Differ. Uravn., 1990, Volume 26:11, 1878–1884
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I. E. Vitrichenko
On the stability in the critical case of a zero root and of a pair of purely imaginary roots of a nonautonomous $n$th order quasilinear equation
Differ. Uravn., 1990, Volume 26:12, 2027–2046
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I. E. Vitrichenko, T. Yu. Zanun
On the center of attraction of a quasilinear nonautonomous system in a critical case
Differ. Uravn., 1990, Volume 26:6, 1081–1084
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V. F. Volkodavov, I. N. Rodionova
Solution of a system of Volterra integral equations of first kind with a special function in the kernels
Differ. Uravn., 1990, Volume 26:5, 903–904
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Yu. A. Vorohobko, A. L. Lebedev
Duality in filtration problems and optimal control in case of incomplete information on the entry for systems with delay
Differ. Uravn., 1990, Volume 26:11, 2002–2004
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Yu. A. Vorohobko, A. L. Lebedev
On the solution of problems of ideal observation in time-dependent systems with retarded argument
Differ. Uravn., 1990, Volume 26:12, 2165–2167
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N. I. Vulpe, see A. F. Andreev
Differ. Uravn., 1990, Volume 26:6, 1098–1100
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K. A. Yagdzhyan, see A. A. Galstyan
Differ. Uravn., 1990, Volume 26:10, 1818–1821
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A. N. Yakubenya, see V. N. Abrashin
Differ. Uravn., 1990, Volume 26:6, 1055–1066
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S. Ya. Yakubov, È. Ch. Ibragimov
Estimates for the solutions of an ordinary differential equation with a parameter and functional conditions
Differ. Uravn., 1990, Volume 26:9, 1551–1562
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L. E. Zabello
Optimality conditions in nonlinear inertial control systems with delay
Differ. Uravn., 1990, Volume 26:8, 1309–1315
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V. G. Zadorozhniy
On the Cauchy problem corresponding to a linear system of differential equations with random coefficients
Differ. Uravn., 1990, Volume 26:3, 545–546
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M. M. Zainulabidov
The Riquier–Tricomi problem for a disk
Differ. Uravn., 1990, Volume 26:1, 157–160
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V. P. Zakharov, see Yu. V. Malyshev
Differ. Uravn., 1990, Volume 26:3, 542–544
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T. Yu. Zanun, see I. E. Vitrichenko
Differ. Uravn., 1990, Volume 26:6, 1081–1084
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A. G. Zarubin
On the rate of convergence of the Faedo–Galerkin method for quasilinear nonstationary operator equations
Differ. Uravn., 1990, Volume 26:12, 2051–2059
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S. T. Zavalishchin
Special nonlinear differential equations in generalized functions
Differ. Uravn., 1990, Volume 26:8, 1316–1323
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V. È. Zhavnerchik
A stability problem in one critical case
Differ. Uravn., 1990, Volume 26:11, 1895–1898
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L. A. Zhelezovskaya, S. E. Zhelezovsky, V. Ph. Kirichenko, V. A. Krys'ko
The rate of convergence of the Bubnov–Galerkin method for hyperbolic equations
Differ. Uravn., 1990, Volume 26:2, 323–333
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S. E. Zhelezovsky, see L. A. Zhelezovskaya
Differ. Uravn., 1990, Volume 26:2, 323–333
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S. V. Zhestkov
On the Lyapunov stability of the Cauchy problem for linear partial differential systems
Differ. Uravn., 1990, Volume 26:4, 706–709
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P. E. Zhidkov
The Cauchy problem for the generalized Korteweg–de Vries equation with periodic initial data
Differ. Uravn., 1990, Volume 26:5, 823–829
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V. V. Zhikov
Problems of the continuation of functions in connection with averaging theory
Differ. Uravn., 1990, Volume 26:1, 39–50
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G. S. Zhukova
An analogue of the Newton diagram method for a class of singularly perturbed differential equations. II
Differ. Uravn., 1990, Volume 26:9, 1500–1509
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N. A. Zhura
A nonlocal boundary value problem for a two-dimensional Stokes system
Differ. Uravn., 1990, Volume 26:1, 50–60
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V. I. Zubov
Рецензия на монографию А. А. Шестакова «Обобщенный прямой метод Ляпунова для систем с распределенными параметрами» (М.: Наука, 1990)
Differ. Uravn., 1990, Volume 26:10, 1835
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I. U. Zulkarnaev
Solution of a boundary value problem for Poisson and Laplace equations with boundary conditions of the fourth kind on concentric boundaries of constant radius
Differ. Uravn., 1990, Volume 26:2, 351–353
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