|
Author Index, 1991, Volume 27
T. Sh. Abakirov
Auxiliary exponents of exponentially separated systems
Differ. Uravn., 1991, Volume 27:3, 371–376
|
M. M. Ad'yutov, N. V. Zmitrenko, Yu. A. Klokov
On a generalization of the Emden equation
Differ. Uravn., 1991, Volume 27:7, 1107–1113
|
V. I. Agoshkov
An inverse problem in transport theory and properties of a reflection operator
Differ. Uravn., 1991, Volume 27:6, 1002–1006
|
S. A. Aisagaliev
Controllability of a system of differential equations
Differ. Uravn., 1991, Volume 27:9, 1475–1486
|
È. M. Aksen'
The quasi-inversion method for some hyperbolic equations
Differ. Uravn., 1991, Volume 27:6, 1089–1092
|
A. V. Aleksandrov, A. P. Soldatov
Boundary properties of integrals of Cauchy type. The $L_p$ case
Differ. Uravn., 1991, Volume 27:1, 3–8
|
R. G. Aliev
Normal solvability of a functional-differential equation with operator coefficients in a Hilbert space
Differ. Uravn., 1991, Volume 27:9, 1486–1493
|
V. V. Amel'kin
Differential systems with common trajectories
Differ. Uravn., 1991, Volume 27:10, 1813–1814
|
V. V. Amel'kin
On some properties of divergent limit cycles
Differ. Uravn., 1991, Volume 27:11, 1975–1976
|
V. V. Amel'kin
Classification of limit cycles
Differ. Uravn., 1991, Volume 27:8, 1291–1296
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T. I. Ananich
Nonlinear periodic systems with a linear Poincaré mapping
Differ. Uravn., 1991, Volume 27:8, 1443–1444
|
A. F. Andreev
Justification of Frommer's method for systems of class $C^\infty$
Differ. Uravn., 1991, Volume 27:4, 562–572
|
L. N. Androsova, see S. D. Ivasishen
Differ. Uravn., 1991, Volume 27:3, 479–487
|
V. F. Apel'tsin
Analytic continuations of solutions of boundary value problems for the stationary wave equation
Differ. Uravn., 1991, Volume 27:1, 8–17
|
V. I. Arnol'd, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
G. Artykov, M. B. Orazov
Ion-acoustic waves in a nonmagnetized plasma
Differ. Uravn., 1991, Volume 27:10, 1814–1817
|
R. R. Ashurov
Bi-orthogonal expansions of a nonselfadjoint Schrödinger operator
Differ. Uravn., 1991, Volume 27:1, 156–158
|
S. N. Askhabov, M. A. Betilgiriev
Nonlinear integral equations of convolution type with almost increasing kernels in cones
Differ. Uravn., 1991, Volume 27:2, 321–330
|
E. R. Avakov
First-order necessary conditions for abnormal problems in the calculus of variations
Differ. Uravn., 1991, Volume 27:5, 739–745
|
N. I. Avdonin, V. N. Belykh, L. N. Belyustina, M. V. Dolov, Yu. I. Neimark, S. F. Morozov
Nikolaǐ Fedorovich Otrokov
Differ. Uravn., 1991, Volume 27:5, 912–913
|
N. V. Azbelev, L. M. Berezanskii, P. M. Simonov, A. V. Chistyakov
The stability of linear systems with aftereffect. III
Differ. Uravn., 1991, Volume 27:10, 1659–1668
|
N. V. Azbelev, A. I. Domoshnitskii
On the question of linear differential inequalities. I
Differ. Uravn., 1991, Volume 27:3, 376–384
|
N. V. Azbelev, L. M. Berezanskii, P. M. Simonov, A. V. Chistyakov
The stability of linear systems with aftereffect. II
Differ. Uravn., 1991, Volume 27:4, 555–562
|
N. V. Azbelev, A. I. Domoshnitskii
On the question of linear differential inequalities. II
Differ. Uravn., 1991, Volume 27:6, 923–931
|
E. A. Baderko
A parabolic boundary value problem in a domain of simple form
Differ. Uravn., 1991, Volume 27:1, 17–22
|
V. F. Badjukov
A method for constructing fundamental solutions in scattering problems
Differ. Uravn., 1991, Volume 27:9, 1575–1585
|
V. I. Bakhtin
Averaging in a single-frequency system in general position
Differ. Uravn., 1991, Volume 27:9, 1493–1505
|
V. E. Balabaev
First-order canonical elliptic systems
Differ. Uravn., 1991, Volume 27:12, 2082–2094
|
V. A. Baltag
Cubic null-systems of differential equations
Differ. Uravn., 1991, Volume 27:2, 345–347
|
O. V. Baranova
Uniform global controllability of a linear system with stationary random parameters
Differ. Uravn., 1991, Volume 27:11, 1843–1850
|
S. N. Baranovskaya
Classical solution of a mixed problem for a one-dimensional hyperbolic equation
Differ. Uravn., 1991, Volume 27:6, 1071–1073
|
E. A. Barkova, P. P. Zabreiko
The Cauchy problem for higher-order differential equations with deteriorating operators
Differ. Uravn., 1991, Volume 27:3, 472–478
|
A. G. Baskakov
Spectral properties of the differential operator $\frac d{dt}-A_0$ with an unbounded operator $A_0$
Differ. Uravn., 1991, Volume 27:12, 2162–2164
|
M. Baybazarov, V. N. Ushakov
On the existence of the cost of differential games with integral constraints
Differ. Uravn., 1991, Volume 27:6, 931–941
|
A. B. Bazarbekov
A criterion for the existence of a strong solution of the Tricomi problem for the Gellerstedt equation
Differ. Uravn., 1991, Volume 27:5, 810–815
|
S. P. Belinskii
An existence theorem for the solution of an inverse problem for a hyperbolic system of first-order equations
Differ. Uravn., 1991, Volume 27:4, 692–695
|
A. N. Belyaeva, I. G. Egorov
On the Aǐzerman problem for a second-order system
Differ. Uravn., 1991, Volume 27:8, 1297–1303
|
V. N. Belykh, see N. I. Avdonin
Differ. Uravn., 1991, Volume 27:5, 912–913
|
L. N. Belyustina, see N. I. Avdonin
Differ. Uravn., 1991, Volume 27:5, 912–913
|
N. E. Benuar, N. J. Yurchuk
A mixed problem with an integral condition for parabolic equations with a Bessel operator
Differ. Uravn., 1991, Volume 27:12, 2094–2098
|
L. M. Berezanskii, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:10, 1659–1668
|
L. M. Berezanskii, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:4, 555–562
|
N. S. Berezkina, I. P. Martynov
A system of partial differential equations
Differ. Uravn., 1991, Volume 27:4, 695–697
|
M. A. Betilgiriev, see S. N. Askhabov
Differ. Uravn., 1991, Volume 27:2, 321–330
|
B. T. Bilalov
Necessary and sufficient condition for the completeness of a system of functions
Differ. Uravn., 1991, Volume 27:1, 158–161
|
V. N. Bobochko
Asymptotic integration of a system of differential equations with a turning point
Differ. Uravn., 1991, Volume 27:9, 1505–1515
|
A. A. Boichuk, N. A. Perestyuk, A. M. Samoilenko
Periodic solutions of impulse differential systems in critical cases
Differ. Uravn., 1991, Volume 27:9, 1516–1521
|
S. A. Brykalov
Solvability of a nonlinear boundary value problem in a fixed set of functions
Differ. Uravn., 1991, Volume 27:12, 2027–2033
|
V. D. Budaev
Criteria for the Bessel property and the Riesz basis property of systems of root functions of differential operators. I
Differ. Uravn., 1991, Volume 27:12, 2033–2044
|
I. M. Burkin
On the existence of limit cycles of the second kind of multidimensional phase synchronization systems
Differ. Uravn., 1991, Volume 27:12, 2044–2049
|
O. K. Bystrova, see V. F. Volkodavov
Differ. Uravn., 1991, Volume 27:8, 1444–1446
|
I. V. Chaika, see D. S. Ushkho
Differ. Uravn., 1991, Volume 27:3, 544–546
|
T. A. Chanturiya, see N. N. Khvedelidze
Differ. Uravn., 1991, Volume 27:3, 452–460
|
T. A. Chanturiya, see N. N. Khvedelidze
Differ. Uravn., 1991, Volume 27:4, 611–618
|
A. P. Chernyaev
Exact fundamental solutions of generalized axisymmetric equations
Differ. Uravn., 1991, Volume 27:11, 1998–2001
|
Yu. N. Chertoritskii, see A. I. Yablonskii
Differ. Uravn., 1991, Volume 27:10, 1720–1724
|
B. N. Chetverushkin, see T. G. Elizarova
Differ. Uravn., 1991, Volume 27:7, 1161–1169
|
D. I. Chichua, see I. T. Kiguradze
Differ. Uravn., 1991, Volume 27:11, 1879–1892
|
A. V. Chistyakov, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:10, 1659–1668
|
A. V. Chistyakov, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:4, 555–562
|
Choi Sung Bong
The Neumann problem for the biharmonic equation
Differ. Uravn., 1991, Volume 27:1, 169–172
|
G. D. Dachev
On the existence of smooth solutions of boundary value problems for a class of equations of mixed type
Differ. Uravn., 1991, Volume 27:4, 619–627
|
V. M. Dadiomov
On spaces generated by the zeros of the symbol of some singular integral equations
Differ. Uravn., 1991, Volume 27:2, 355–357
|
L. I. Danilov, A. G. Ivanov
A comparison theorem on the uniform oscillation of a linear equation
Differ. Uravn., 1991, Volume 27:9, 1636–1637
|
R. Z. Dautov, A. D. Lyashko, S. I. Solov'ev
Convergence of the Bubnov–Galerkin method with perturbations for symmetric spectral problems with nonlinear appearance of the parameter
Differ. Uravn., 1991, Volume 27:7, 1144–1153
|
A. K. Demenchuk
Quasiperiodic solutions of differential systems with linear independence over $\mathbf Q$ of the frequency bases of the solution and the right-hand side
Differ. Uravn., 1991, Volume 27:10, 1673–1679
|
V. N. Denisov
Stabilization of the solution of the Cauchy problem for the iterated heat equation
Differ. Uravn., 1991, Volume 27:1, 29–42
|
V. P. Derevenskii
Solvability in quadratures of third-order linear ordinary differential equations in the adjoint representation of Lie algebras
Differ. Uravn., 1991, Volume 27:4, 699–702
|
V. P. Derevenskii
Solvability in quadratures of second-order matrix differential equations
Differ. Uravn., 1991, Volume 27:5, 901–904
|
A. A. Dezin, see V. S. Vladimirov
Differ. Uravn., 1991, Volume 27:4, 725–730
|
Ph. B. Dinh, see Ya. V. Radyno
Differ. Uravn., 1991, Volume 27:10, 1789–1795
|
Ph. B. Dinh, see Ya. V. Radyno
Differ. Uravn., 1991, Volume 27:11, 1941–1947
|
N. G. Dokuchaev
Integral estimates for ordinary differential equations and their application to nonsmooth problems of optimal control
Differ. Uravn., 1991, Volume 27:10, 1679–1691
|
N. G. Dokuchaev
Solvability of equations that are analogues of Bellman equations in a problem of the control of diffusion processes with integral constraints and with incomplete feedback
Differ. Uravn., 1991, Volume 27:3, 403–414
|
Yu. F. Dolgii, A. V. Kim
On the method of Lyapunov functionals for systems with aftereffect
Differ. Uravn., 1991, Volume 27:8, 1313–1318
|
Yu. F. Dolgii, N. V. Plastinin
Asymptotics of the eigenvalues of the monodromy operator for periodic systems of differential equations with deviating argument of neutral type
Differ. Uravn., 1991, Volume 27:9, 1538–1543
|
M. V. Dolov, see N. I. Avdonin
Differ. Uravn., 1991, Volume 27:5, 912–913
|
A. V. Domanskii
Stabilization of generalized solutions of degenerate problems in two-phase filtration
Differ. Uravn., 1991, Volume 27:4, 641–648
|
A. I. Domoshnitskii, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:3, 376–384
|
A. I. Domoshnitskii, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:6, 923–931
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A. A. Dorodnitsyn, S. V. Emel'yanov, V. A. Il'in, E. I. Moiseev, S. M. Nikol'skii, A. A. Samarskii, A. N. Tikhonov
Andreǐ Vasil'evich Bitsadze (on the occasion of his 75th birthday)
Differ. Uravn., 1991, Volume 27:7, 1275–1282
|
V. V. Drits
Conservative difference schemes in problems of nonlinear optics. I
Differ. Uravn., 1991, Volume 27:7, 1153–1161
|
V. V. Drozdov, see S. A. Galkin
Differ. Uravn., 1991, Volume 27:7, 1132–1137
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O. M. Drozdova, see S. A. Galkin
Differ. Uravn., 1991, Volume 27:7, 1132–1137
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Yu. N. Drozhzhinov, see V. S. Vladimirov
Differ. Uravn., 1991, Volume 27:4, 725–730
|
V. V. Dubrovskii
Abstract formulas for regularized traces of elliptic smooth differential operators defined on compact manifolds
Differ. Uravn., 1991, Volume 27:12, 2164–2166
|
V. Ya. Dzhafarov
On a construction of universal strategies in differential games
Differ. Uravn., 1991, Volume 27:6, 947–953
|
M. T. Dzhenaliev (Jenaliyev)
A boundary value problem for a linear loaded parabolic equation with nonlocal boundary conditions
Differ. Uravn., 1991, Volume 27:10, 1825–1827
|
M. T. Dzhenaliev (Jenaliyev)
Solvability of boundary value problems for linear loaded equations with nonregular coefficients
Differ. Uravn., 1991, Volume 27:9, 1585–1595
|
T. D. Dzhuraev, Ya. Popelek
Classification and reduction to canonical form of third-order partial differential equations
Differ. Uravn., 1991, Volume 27:10, 1734–1745
|
M. I. Èfendiev
Strictly hyperbolic higher-order equations in $L^p(\mathbf R^n)$, $1<p<+\infty$
Differ. Uravn., 1991, Volume 27:2, 312–320
|
I. G. Egorov, see A. N. Belyaeva
Differ. Uravn., 1991, Volume 27:8, 1297–1303
|
I. G. Egorov
On the stability in the large of the zero solution of a system of two differential equations
Differ. Uravn., 1991, Volume 27:9, 1544–1550
|
T. G. Elizarova, S. V. Tsynkov, B. N. Chetverushkin
Kinetically consistent difference schemes in curvilinear coordinate systems
Differ. Uravn., 1991, Volume 27:7, 1161–1169
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S. V. Emel'yanov, S. K. Korovin, I. G. Mamedov, A. P. Nosov
Asymptotic invariance of control systems with delay
Differ. Uravn., 1991, Volume 27:3, 415–427
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S. V. Emel'yanov, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
|
E. K. Ershov
On the number of cycles of some differential equations on a two-dimensional torus
Differ. Uravn., 1991, Volume 27:12, 2167–2169
|
L. V. Fardigola
A nonlocal boundary value problem in a layer: the influence of the parameters on the properties of the solutions
Differ. Uravn., 1991, Volume 27:12, 2151–2161
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E. L. Fedorov, see V. S. Medvedev
Differ. Uravn., 1991, Volume 27:8, 1357–1363
|
M. V. Fedoryuk
Asymptotics of spheroidal functions in the complex domain
Differ. Uravn., 1991, Volume 27:5, 801–809
|
E. V. Ferapontov
Autotransformations with respect to the solution, and hydrodynamic symmetries
Differ. Uravn., 1991, Volume 27:7, 1250–1263
|
M. Yu. Filimonov
On the representation of solutions of mixed problems for the nonlinear wave equation by special double series
Differ. Uravn., 1991, Volume 27:9, 1625–1632
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I. V. Fryazinov, see A. L. Goncharov
Differ. Uravn., 1991, Volume 27:7, 1137–1144
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D. G. Furletov, see N. I. Ionkin
Differ. Uravn., 1991, Volume 27:7, 1170–1177
|
N. S. Gabbasov
On a spline-method for numerical solution of integral equations of the third kind
Differ. Uravn., 1991, Volume 27:9, 1648–1650
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S. I. Gaiduk
Application of the contour integral method to the solution of a problem on transverse vibrations of a viscoelastic membrane caused by an impact
Differ. Uravn., 1991, Volume 27:8, 1377–1387
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I. V. Gaishun, V. Q. Hoang
Conditions for complete controllability and observability of discrete two-parameter systems
Differ. Uravn., 1991, Volume 27:2, 187–193
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I. A. Galiullin
Construction of dynamical systems on manifolds
Differ. Uravn., 1991, Volume 27:12, 2053–2058
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S. A. Galkin, V. V. Drozdov, O. M. Drozdova
The method of adapting grids in a problem on the equilibrium rotation of a barotropic star
Differ. Uravn., 1991, Volume 27:7, 1132–1137
|
G. D. Gaprindashvili
Solvability of the Dirichlet boundary value problem for systems of nonlinear ordinary differential equations with singularities
Differ. Uravn., 1991, Volume 27:9, 1521–1525
|
M. I. Gil'
Solvability of a system of stationary Boussinesq equations
Differ. Uravn., 1991, Volume 27:11, 1936–1941
|
A. L. Gladkov
On the solvability of the Cauchy problem with an initial function that arbitrarily increases at infinity for some degenerate quasilinear parabolic equations
Differ. Uravn., 1991, Volume 27:2, 243–250
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V. A. Golubeva, V. P. Leksin
Exponential representation of solutions of Pfaffian systems (the one-parameter case)
Differ. Uravn., 1991, Volume 27:9, 1526–1538
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A. M. Gomilko, G. V. Radzievskii
Basis properties of eigenfunctions of a regular boundary value problem for a vector functional-differential equation
Differ. Uravn., 1991, Volume 27:3, 384–396
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A. L. Goncharov, I. V. Fryazinov
The difference method for solving three-dimensional Navier–Stokes equations in a parallelepiped
Differ. Uravn., 1991, Volume 27:7, 1137–1144
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V. V. Goncharov
Existence theorems for solutions of differential inclusions with a lower semicontinuous right-hand side on a locally compact set
Differ. Uravn., 1991, Volume 27:12, 2058–2065
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A. E. Gorbachevskii, see V. D. Mokhon'ko
Differ. Uravn., 1991, Volume 27:6, 1087–1089
|
V. N. Gorbuzov, V. Yu. Tyshchenko
Particular integrals of total differential systems
Differ. Uravn., 1991, Volume 27:10, 1819–1822
|
V. V. Gorodestkii, I. V. Zhitaryuk
On the rate of localization of solutions of the Cauchy problem for equations of parabolic type with degeneration
Differ. Uravn., 1991, Volume 27:4, 697–699
|
V. V. Gorodestkii
Polynomial representation of solutions of operator-differential equations of hyperbolic type in a Hilbert space
Differ. Uravn., 1991, Volume 27:6, 941–947
|
V. N. Grebenev
Solvability of a problem on the evolution of a turbulent spot in a homogeneous fluid on a small time interval
Differ. Uravn., 1991, Volume 27:10, 1725–1733
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E. V. Grigoryeva, S. A. Kashchenko
Relaxation oscillations in a system of equations describing the operation of a solid-state laser with a nonlinear element of delaying action
Differ. Uravn., 1991, Volume 27:5, 752–758
|
V. I. Gromak, V. V. Tsegel'nik
Solutions of a system of three differential equations with quadratic nonlinearities
Differ. Uravn., 1991, Volume 27:3, 396–402
|
V. I. Gromak, V. V. Tsegel'nik
On solutions of the fourth Painlevé equation and its applications
Differ. Uravn., 1991, Volume 27:8, 1303–1312
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P. S. Gromova
On the inversion of theorems of Lyapunov's second method for systems of functional-differential equations
Differ. Uravn., 1991, Volume 27:10, 1823–1825
|
È. I. Grudo
The pseudonormal form of matrices
Differ. Uravn., 1991, Volume 27:10, 1669–1673
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È. I. Grudo
An efficient method for reducing a matrix to Jordan form
Differ. Uravn., 1991, Volume 27:11, 1850–1852
|
M. A. Guseynzade, N. S. Nikol'skaya, A. M. Stain
Pressure wave propagation under the change of the place of concentrated incidental subpassing
Differ. Uravn., 1991, Volume 27:6, 1076–1078
|
A. K. Gushchin, see V. S. Vladimirov
Differ. Uravn., 1991, Volume 27:4, 725–730
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V. Q. Hoang, see I. V. Gaishun
Differ. Uravn., 1991, Volume 27:2, 187–193
|
A. O. Oganesyan
The Huygens principle for a class of hyperbolic equations with variable coefficients
Differ. Uravn., 1991, Volume 27:8, 1402–1409
|
V. G. Il'ichev
Fragment of a mathematical theory of competition among biological species in a variable environment
Differ. Uravn., 1991, Volume 27:3, 437–447
|
V. A. Il'in
Componentwise equiconvergence with a trigonometric series of expansions in root vector functions of the Schrödinger operator with a matrix non-Hermitian potential, all elements of which are only summable
Differ. Uravn., 1991, Volume 27:11, 1862–1879
|
V. A. Il'in
Equiconvergence, with a trigonometric series, of expansions in root functions of the one-dimensional Schrödinger operator with complex potential in the class $L_1$
Differ. Uravn., 1991, Volume 27:4, 577–597
|
V. A. Il'in, E. I. Moiseev
A mean-value formula for root functions of the Schrödinger operator
Differ. Uravn., 1991, Volume 27:4, 702–705
|
V. A. Il'in, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
V. A. Il'in, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
|
A. V. Il'ina
On the asymptotic behavior with respect to the small parameter of solutions of a fourth-order nonlinear evolution system that admits an $L$-$A$ representation
Differ. Uravn., 1991, Volume 27:1, 161–163
|
O. G. Illarionova
Stability of the $k$th central exponent of a linear system of differential equations
Differ. Uravn., 1991, Volume 27:6, 958–963
|
N. I. Ionkin, D. G. Furletov
Uniform stability of difference schemes for a nonlocal nonselfadjoint boundary value problem with variable coefficients
Differ. Uravn., 1991, Volume 27:7, 1170–1177
|
S. Iskandarov
Modification of V. Volterra's method for studying the asymptotic behavior of solutions of a second-order linear equation
Differ. Uravn., 1991, Volume 27:9, 1638–1639
|
B. Islomov
Analogues of the Tricomi problem for an equation of mixed parabolic-hyperbolic type with two lines and different order of degeneracy
Differ. Uravn., 1991, Volume 27:6, 1007–1014
|
A. G. Ivanov, E. L. Tonkov
On the controllability set of a linear almost periodic system
Differ. Uravn., 1991, Volume 27:10, 1692–1699
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A. G. Ivanov, see L. I. Danilov
Differ. Uravn., 1991, Volume 27:9, 1636–1637
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S. D. Ivasishen, L. N. Androsova
Integral representation of solutions of a class of degenerate parabolic equations of Kolmogorov type
Differ. Uravn., 1991, Volume 27:3, 479–487
|
N. A. Izobov
Characteristic exponents of linear systems with Grobman perturbations
Differ. Uravn., 1991, Volume 27:3, 428–437
|
N. A. Izobov
On the existence of Grobman spectral sets of positive measure for linear systems
Differ. Uravn., 1991, Volume 27:6, 953–957
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M. I. Kalinichenko, Yu. N. Karamzin, V. A. Trofimov
Numerical methods for problems of the stimulation of chemical reactions in gases by optical radiation under conditions of developed thermodiffusion
Differ. Uravn., 1991, Volume 27:7, 1177–1185
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E. A. Kalita
Behavior of solutions of quasilinear elliptic systems at a nonregular boundary point
Differ. Uravn., 1991, Volume 27:5, 826–836
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B. S. Kalitin
Development of Lyapunov's theorem on stability
Differ. Uravn., 1991, Volume 27:5, 758–766
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L. I. Kamynin
Applications of parabolic Pagni potentials to boundary value problems in mathematical physics. II
Differ. Uravn., 1991, Volume 27:2, 250–263
|
L. I. Kamynin
Applications of parabolic potentials to boundary value problems in mathematical physics. I
Differ. Uravn., 1991, Volume 27:3, 487–496
|
L. I. Kamynin
Applications of parabolic potentials to boundary value problems in mathematical physics. II
Differ. Uravn., 1991, Volume 27:4, 627–641
|
L. I. Kamynin
Application of parabolic potentials to boundary value problems in mathematical physics. III
Differ. Uravn., 1991, Volume 27:5, 836–849
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N. Yu. Kapustin, K. B. Sabitov
Solution of a problem in the theory of the Frankl' problem for equations of mixed type
Differ. Uravn., 1991, Volume 27:1, 60–68
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V. V. Karachik
Construction of polynomial solutions of differential equations with constant coefficients
Differ. Uravn., 1991, Volume 27:3, 534–535
|
Yu. N. Karamzin, see M. I. Kalinichenko
Differ. Uravn., 1991, Volume 27:7, 1177–1185
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Yu. N. Karamzin, S. V. Polyakov, V. A. Trofimov
Difference schemes for problems of absorption bistability in semiconductors
Differ. Uravn., 1991, Volume 27:7, 1185–1196
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M. G. Karatopraklieva
A nonlocal boundary value problem for an equation of mixed type
Differ. Uravn., 1991, Volume 27:1, 68–79
|
M. M. Karchevskii
Solvability of variational problems in the nonlinear theory of shallow shells
Differ. Uravn., 1991, Volume 27:7, 1196–1203
|
S. A. Kaschenko, see E. V. Grigoryeva
Differ. Uravn., 1991, Volume 27:5, 752–758
|
M. M. Khapaev (Jr.)
The boundary element method for problems with corner points and mixed boundary conditions
Differ. Uravn., 1991, Volume 27:7, 1263–1267
|
A. M. Khapaev, see B. A. Volodin
Differ. Uravn., 1991, Volume 27:5, 898–901
|
O. V. Khramtsov
Stabilization of linear completely integrable Pfaffian systems in the case of scalar control
Differ. Uravn., 1991, Volume 27:6, 995–1001
|
N. N. Khvedelidze, T. A. Chanturiya
Oscillation of solutions of third-order linear ordinary differential equations
Differ. Uravn., 1991, Volume 27:3, 452–460
|
N. N. Khvedelidze, T. A. Chanturiya
Oscillation of solutions of third-order linear ordinary differential equations. II
Differ. Uravn., 1991, Volume 27:4, 611–618
|
I. T. Kiguradze, D. I. Chichua
On the Kneser problem for functional-differential equations
Differ. Uravn., 1991, Volume 27:11, 1879–1892
|
A. A. Kilbas, M. Saigo, V. A. Zhuk
On the composition of operators of generalized fractional integration with a differential operator in axisymmetric potential theory
Differ. Uravn., 1991, Volume 27:9, 1640–1642
|
A. V. Kim, see Yu. F. Dolgii
Differ. Uravn., 1991, Volume 27:8, 1313–1318
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I. A. Kipriyanov, A. A. Kulikov
Fundamental solutions of $B$-hypo-elliptic equations
Differ. Uravn., 1991, Volume 27:8, 1387–1395
|
V. M. Kirilich, A. D. Myshkis
Generalized semilinear hyperbolic Stefan problem on a straight line
Differ. Uravn., 1991, Volume 27:3, 497–503
|
A. G. Kiselevskii, see A. F. Ulitko
Differ. Uravn., 1991, Volume 27:10, 1807–1812
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I. N. Klimashevskaya, S. G. Kondratenya
Elementary classes of autonomous systems of two differential equations that do not have solutions with movable nonalgebraic singular points
Differ. Uravn., 1991, Volume 27:3, 535–537
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Yu. A. Klokov, see M. M. Ad'yutov
Differ. Uravn., 1991, Volume 27:7, 1107–1113
|
Yu. S. Kolesov
Nonlinear parametric resonance in a singularly perturbed telegraph equation
Differ. Uravn., 1991, Volume 27:10, 1828–1829
|
S. G. Kondratenya, see I. N. Klimashevskaya
Differ. Uravn., 1991, Volume 27:3, 535–537
|
Yu. F. Korobeinik, A. B. Mikhailov
Analytic solutions of the Cauchy problem
Differ. Uravn., 1991, Volume 27:3, 503–510
|
V. I. Korobov, G. M. Sklyar
Letter to the editors: “Methods for constructing positional controls, and a feasible maximum principle” [Differentsial'nye Uravneniya 26 (1990), no. 11, 1914–1924; MR1092085]
Differ. Uravn., 1991, Volume 27:12, 2201
|
S. K. Korovin, see S. V. Emel'yanov
Differ. Uravn., 1991, Volume 27:3, 415–427
|
M. V. Korovina
Finiteness of the number of conditions for the agreement of the Cauchy problem for overdetermined systems of linear differential equations
Differ. Uravn., 1991, Volume 27:1, 163–164
|
A. F. Korzyuk, see A. I. Yablonskii
Differ. Uravn., 1991, Volume 27:5, 906–909
|
V. I. Korzyuk
An energy inequality for a boundary value problem for a third-order hyperbolic equation with a wave operator
Differ. Uravn., 1991, Volume 27:6, 1014–1022
|
V. I. Korzyuk, N. J. Yurchuk
The Cauchy problem for third-order hyperbolic operator-differential equations
Differ. Uravn., 1991, Volume 27:8, 1448–1450
|
V. A. Kostin
The Cauchy problem for hyperbolic Tricomi equations with initial data not on the line of parabolic degeneration
Differ. Uravn., 1991, Volume 27:4, 716–717
|
E. K. Kostousova
On the weak observability property for the one-dimensional wave equation with a point nonstationary observation operator
Differ. Uravn., 1991, Volume 27:8, 1318–1325
|
I. G. Kozubovskaya
Periodic solutions of some systems of nonlinear differential equations
Differ. Uravn., 1991, Volume 27:4, 705–707
|
A. V. Kozulin
A third-order equation with a special particular integral
Differ. Uravn., 1991, Volume 27:10, 1699–1703
|
N. N. Krasovskii, L. D. Kudryavtsev, G. A. Leonov, Yu. S. Osipov, S. Yu. Pilyugin
Viktor Aleksandrovich Pliss (on the occasion of his sixtieth birthday)
Differ. Uravn., 1991, Volume 27:12, 2186–2189
|
G. S. Krechetov
On the stability in the large of a second-order autonomous system
Differ. Uravn., 1991, Volume 27:8, 1325–1333
|
G. S. Krechetov
On the stability of the Mathieu equation with damping
Differ. Uravn., 1991, Volume 27:9, 1642–1644
|
L. V. Kritskov
The unconditional basis property for systems of root functions of the one-dimensional singular Schrödinger operator
Differ. Uravn., 1991, Volume 27:8, 1446–1447
|
P. L. Krupkin
On the spectrum of a pencil of compact operators
Differ. Uravn., 1991, Volume 27:10, 1829–1830
|
L. D. Kudryavtsev, see N. N. Krasovskii
Differ. Uravn., 1991, Volume 27:12, 2186–2189
|
L. D. Kudryavtsev, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
A. A. Kulikov, see I. A. Kipriyanov
Differ. Uravn., 1991, Volume 27:8, 1387–1395
|
I. F. Kurbyko
Well-posed boundary value problems for a system of equations with infinite-dimensional pseudodifferential operators
Differ. Uravn., 1991, Volume 27:11, 1892–1901
|
V. A. Kurchatov
Optimization with respect to accuracy of calculations of some sets of numerical methods based on linearization
Differ. Uravn., 1991, Volume 27:11, 1959–1963
|
R. P. Kuzmina
Asymptotic behavior of the solution of differential equations with integer powers of the small parameter multiplying the derivatives
Differ. Uravn., 1991, Volume 27:8, 1451–1453
|
N. G. Kuznetsov
Uniqueness of the solution of a linear problem on steady oscillations of a fluid
Differ. Uravn., 1991, Volume 27:2, 264–272
|
Yu. K. Lando
Restrictions of an operator by orthogonality conditions imposed on its graph
Differ. Uravn., 1991, Volume 27:4, 717–720
|
A. A. Larin
Properties of the eigenfunctions of some singular elliptic operators
Differ. Uravn., 1991, Volume 27:5, 849–856
|
S. P. Lavrenyuk
A mixed problem for an equation of plate-oscillation type that is degenerate at a finite moment of time
Differ. Uravn., 1991, Volume 27:12, 2099–2106
|
V. P. Leksin, see V. A. Golubeva
Differ. Uravn., 1991, Volume 27:9, 1526–1538
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G. A. Leonov, see N. N. Krasovskii
Differ. Uravn., 1991, Volume 27:12, 2186–2189
|
G. A. Leonov
Instability in attractors that are close to two-dimensional surfaces
Differ. Uravn., 1991, Volume 27:3, 537–539
|
G. A. Leonov
An estimate for the Hausdorff dimension of the attractors of dynamical systems
Differ. Uravn., 1991, Volume 27:5, 767–771
|
M. E. Lerner
Qualitative properties of the Riemann function
Differ. Uravn., 1991, Volume 27:12, 2106–2120
|
M. I. Letavin
On the well-posedness of a one-dimensional single-phase hyperbolic Stefan problem
Differ. Uravn., 1991, Volume 27:8, 1395–1402
|
M. I. Letavin, G. S. Mishuris
A nonstationary temperature boundary layer in a cross section of a rotating cylinder
Differ. Uravn., 1991, Volume 27:9, 1596–1603
|
A. A. Levakov
Stability of $\Pi$-systems
Differ. Uravn., 1991, Volume 27:8, 1334–1344
|
V. B. Lidskii, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
O. A. Liskovets
Regularization of ill-posed monotone variational inequalities on approximately given sets
Differ. Uravn., 1991, Volume 27:10, 1830–1833
|
A. A. Liverovskiy, N. N. Petrov
Letter to the editors: “Some differential-topological problems in control theory”
Differ. Uravn., 1991, Volume 27:12, 2201
|
A. A. Liverovskiy, N. N. Petrov
Some differential-topological problems in control theory
Differ. Uravn., 1991, Volume 27:5, 771–777
|
I. S. Lomov
The basis property of root vectors of loaded second-order differential operators on an interval
Differ. Uravn., 1991, Volume 27:1, 80–93
|
I. S. Lomov
A theorem on the unconditional basis property of root vectors of second-order weighted differential operators
Differ. Uravn., 1991, Volume 27:9, 1550–1563
|
F. E. Lomovtsev, N. J. Yurchuk
Boundary value problems for operator-differential equations with a variable domain of the operator coefficients
Differ. Uravn., 1991, Volume 27:10, 1754–1766
|
O. V. Lopushansky
Bounded solutions of the Cauchy problem in locally convex algebras
Differ. Uravn., 1991, Volume 27:2, 357–359
|
G. A. Loret de Mola L, see P. A. Vakulchik
Differ. Uravn., 1991, Volume 27:5, 897–898
|
A. A. Lunin
Stability of a system of linear differential equations with random coefficients
Differ. Uravn., 1991, Volume 27:9, 1644–1646
|
A. D. Lyashko, see R. Z. Dautov
Differ. Uravn., 1991, Volume 27:7, 1144–1153
|
A. S. Makarenko
Justification of the computation of the peaking time in problems with nonsmooth solutions
Differ. Uravn., 1991, Volume 27:10, 1766–1771
|
E. K. Makarov
A remark on sets of nonregularity of almost periodic linear differential systems
Differ. Uravn., 1991, Volume 27:3, 539–541
|
E. K. Makarov
On a criterion for joint behavior of higher sigma exponents of a triangular system and the system of its diagonal approximation
Differ. Uravn., 1991, Volume 27:5, 910–911
|
E. N. Makhmudov
Sufficient conditions for optimality on a nonfixed time interval for differential inclusions with delay, and duality
Differ. Uravn., 1991, Volume 27:6, 964–969
|
E. N. Makhmudov
A sufficient condition for optimality for convex differential inclusions with distributed parameters, and duality
Differ. Uravn., 1991, Volume 27:8, 1344–1357
|
R. S. Makin
Boundedness of the domain of attraction of a stationary solution of a nonlinear diffusion system of the equations of the dynamics of a controllable reactor
Differ. Uravn., 1991, Volume 27:3, 511–520
|
V. I. Maksimov
On the stable solution of inverse problems for nonlinear distributed systems. II
Differ. Uravn., 1991, Volume 27:4, 597–603
|
V. I. Maksimov
On the modeling of control in parabolic variational inequalities
Differ. Uravn., 1991, Volume 27:9, 1603–1609
|
S. I. Maksimovich, N. J. Yurchuk
The Cauchy problem for operator-differential equations of Fuchsian type
Differ. Uravn., 1991, Volume 27:6, 1022–1033
|
V. A. Malovichko
Boundary value problems for degenerate pseudoparabolic and pseudohyperbolic systems
Differ. Uravn., 1991, Volume 27:12, 2120–2124
|
Yu. V. Malyshev, V. P. Zakharov
Linear generalized Lyapunov functions and limit cycles
Differ. Uravn., 1991, Volume 27:5, 777–781
|
I. G. Mamedov, see S. V. Emel'yanov
Differ. Uravn., 1991, Volume 27:3, 415–427
|
K. B. Mansimov
Optimization of a class of discrete two-parameter systems
Differ. Uravn., 1991, Volume 27:2, 359–362
|
S. N. Markov
On the behavior of solutions of second order systems of general form in the real domain
Differ. Uravn., 1991, Volume 27:6, 1086–1087
|
I. P. Martynov, V. A. Pron'ko
Single-valued solutions of a class of differential equations
Differ. Uravn., 1991, Volume 27:3, 541–544
|
I. P. Martynov, see N. S. Berezkina
Differ. Uravn., 1991, Volume 27:4, 695–697
|
V. P. Maslov, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
P. P. Matus
On the construction of difference schemes for multidimensional parabolic equations on adaptive-time grids
Differ. Uravn., 1991, Volume 27:11, 1964–1974
|
P. P. Matus, L. V. Stanishevskaya
Unconditional convergence of difference schemes for nonstationary quasilinear equations of mathematical physics
Differ. Uravn., 1991, Volume 27:7, 1203–1219
|
S. A. Mazanik
An exponential representation of solutions of a linear matrix differential equation
Differ. Uravn., 1991, Volume 27:2, 193–200
|
V. S. Medvedev, E. L. Fedorov
On the structure of the bifurcation set of bifurcating separatrices
Differ. Uravn., 1991, Volume 27:8, 1357–1363
|
V. N. Mel'nik, M. N. Moskal'kov
Difference schemes and the analysis of approximate solutions for two-dimensional nonstationary problems of coupled electro-elasticity
Differ. Uravn., 1991, Volume 27:7, 1220–1229
|
O. F. Men'shikh
The Cauchy problem for a class of systems of quasilinear hyperbolic equations
Differ. Uravn., 1991, Volume 27:5, 857–866
|
A. V. Metel'skii
Classes of equivalent states of linear autonomous functional-differential equations
Differ. Uravn., 1991, Volume 27:10, 1703–1712
|
A. V. Metel'skii
Pointwise completeness of functional-differential equations
Differ. Uravn., 1991, Volume 27:6, 969–978
|
A. B. Mikhailov, see Yu. F. Korobeinik
Differ. Uravn., 1991, Volume 27:3, 503–510
|
V. M. Millionshchikov, see V. S. Vladimirov
Differ. Uravn., 1991, Volume 27:4, 725–730
|
L. I. Minchenko
Derivatives of multivalued mappings and the maximum principle for differential inclusions
Differ. Uravn., 1991, Volume 27:8, 1363–1370
|
A. M. Minkin, L. A. Shuster
Distribution of the spectrum and the convergence of spectral expansions for an operator of Schrödinger type
Differ. Uravn., 1991, Volume 27:10, 1778–1789
|
S. A. Minyuk
On the theory of complete controllability of systems with aftereffect involving constraints on the control
Differ. Uravn., 1991, Volume 27:12, 2169–2170
|
S. A. Minyuk
On the theory of the completeness of systems with aftereffect with constraints on the initial conditions
Differ. Uravn., 1991, Volume 27:4, 603–611
|
S. A. Minyuk
Complete controllability of linear stationary systems with aftereffect
Differ. Uravn., 1991, Volume 27:4, 720–724
|
S. A. Minyuk
On the theory of the optimal control and filtering of linear stochastic systems of functional-differential equations
Differ. Uravn., 1991, Volume 27:8, 1370–1376
|
E. F. Mishchenko, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
|
G. S. Mishuris, see M. I. Letavin
Differ. Uravn., 1991, Volume 27:9, 1596–1603
|
E. I. Moiseev
Solution of degenerate equations by means of biorthogonal series
Differ. Uravn., 1991, Volume 27:1, 94–103
|
E. I. Moiseev, see V. A. Il'in
Differ. Uravn., 1991, Volume 27:4, 702–705
|
E. I. Moiseev
Representation of the solution of the Tricomi problem in the form of a biorthogonal series
Differ. Uravn., 1991, Volume 27:7, 1229–1237
|
E. I. Moiseev, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
|
V. D. Mokhon'ko, A. E. Gorbachevskii
Meromorphic solutions of first-order differential equations
Differ. Uravn., 1991, Volume 27:6, 1087–1089
|
Yu. I. Mokin
Boundary integral equations of the potential of a simple layer on a plane of cylindrical variables
Differ. Uravn., 1991, Volume 27:2, 331–344
|
S. F. Morozov, see N. I. Avdonin
Differ. Uravn., 1991, Volume 27:5, 912–913
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M. N. Moskal'kov, see V. N. Mel'nik
Differ. Uravn., 1991, Volume 27:7, 1220–1229
|
M. B. Muratbekov
Separability of an operator of mixed type and the completeness of its root vectors
Differ. Uravn., 1991, Volume 27:12, 2128–2137
|
M. B. Muratbekov
Separability and estimates for the widths of sets connected with the domain of a nonlinear operator of Schrödinger type
Differ. Uravn., 1991, Volume 27:6, 1034–1042
|
M. A. Mustafin
On the Muckenhoupt condition and the V. A. Il'in condition in the question of the basis property of systems of exponentials
Differ. Uravn., 1991, Volume 27:12, 2183–2185
|
N. V. Muzylev
On the uniqueness of the simultaneous determination of the coefficient in a quasilinear parabolic equation and the coefficient in the boundary condition
Differ. Uravn., 1991, Volume 27:12, 2124–2128
|
A. D. Myshkis, see V. M. Kirilich
Differ. Uravn., 1991, Volume 27:3, 497–503
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S. A. Myzgaeva, see A. I. Yablonskii
Differ. Uravn., 1991, Volume 27:5, 906–909
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V. E. Nazaikinskii, B. Yu. Sternin, V. E. Shatalov
Local solvability of differential equations in spaces of multivalued analytic functions
Differ. Uravn., 1991, Volume 27:1, 103–114
|
V. I. Nazarov
The Cauchy problem for differential equations in scales of continuously embedded Banach spaces
Differ. Uravn., 1991, Volume 27:11, 1976–1980
|
V. I. Nazarov
Solvability of the Cauchy problem for differential equations in locally convex spaces
Differ. Uravn., 1991, Volume 27:6, 979–988
|
Yu. I. Neimark, see N. I. Avdonin
Differ. Uravn., 1991, Volume 27:5, 912–913
|
Nguyen Dinh Cong
The behavior of spectra of systems with slowly changing coefficients under small random perturbations
Differ. Uravn., 1991, Volume 27:10, 1712–1720
|
Nguyen Minh Chuong, Nguyễn Van Kin
Regularization of variational inequalities with perturbed nonmonotone and discontinuous operators
Differ. Uravn., 1991, Volume 27:12, 2171–2172
|
Kh. T. Nguyen, see P. P. Zabreiko
Differ. Uravn., 1991, Volume 27:4, 672–682
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V. K. Nguyễn, see Nguyen Minh Chuong
Differ. Uravn., 1991, Volume 27:12, 2171–2172
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N. S. Nikol'skaya, see M. A. Guseynzade
Differ. Uravn., 1991, Volume 27:6, 1076–1078
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S. M. Nikol'skii, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
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A. P. Nosov, see S. V. Emel'yanov
Differ. Uravn., 1991, Volume 27:3, 415–427
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A. N. Novokhrost
Limit cycles of a quadratic system that has a particular integral in the form of a parabola
Differ. Uravn., 1991, Volume 27:11, 1981–1983
|
V. P. Nozdracheva
Bifurcations of a singular cone in two cases
Differ. Uravn., 1991, Volume 27:11, 1984–1986
|
V. P. Nozdracheva
Bifurcations of a singular cone of a three-dimensional homogeneous system
Differ. Uravn., 1991, Volume 27:3, 447–452
|
S. P. Okhezin
A mathematical model of the Stefan problem
Differ. Uravn., 1991, Volume 27:6, 1042–1048
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M. B. Orazov, see G. Artykov
Differ. Uravn., 1991, Volume 27:10, 1814–1817
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N. Yu. Orlov
A variational approach to the determination of the energy spectrum of bound electrons
Differ. Uravn., 1991, Volume 27:7, 1237–1245
|
D. G. Orlovskii
An inverse problem for an equation of hyperbolic type in a Hilbert space
Differ. Uravn., 1991, Volume 27:10, 1771–1778
|
D. G. Orlovsky, see A. I. Prilepko
Differ. Uravn., 1991, Volume 27:1, 114–120
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D. G. Orlovskii
Weak and strong solutions of inverse problems for differential equations in a Banach space
Differ. Uravn., 1991, Volume 27:5, 867–874
|
Yu. S. Osipov, see N. N. Krasovskii
Differ. Uravn., 1991, Volume 27:12, 2186–2189
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A. I. Panasyuk
Integration of generalized ordinary differential equations of approximation type in $R^n$
Differ. Uravn., 1991, Volume 27:11, 1901–1914
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A. I. Panasyuk
Properties of solutions of generalized differential equations of approximation type in $\mathbf R^n$
Differ. Uravn., 1991, Volume 27:12, 2065–2077
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V. N. Pavlenko
On the existence of semiregular solutions of the first boundary value problem for an equation of parabolic type with a discontinuous nonmonotone nonlinearity
Differ. Uravn., 1991, Volume 27:3, 520–526
|
G. A. Pavlov
Uniqueness of the solution of an exterior inverse potential problem in convex domains
Differ. Uravn., 1991, Volume 27:12, 2172–2174
|
N. A. Perestyuk, see A. A. Boichuk
Differ. Uravn., 1991, Volume 27:9, 1516–1521
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N. N. Petrov, see A. A. Liverovskiy
Differ. Uravn., 1991, Volume 27:12, 2201
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N. N. Petrov, see A. A. Liverovskiy
Differ. Uravn., 1991, Volume 27:5, 771–777
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N. N. Petrov
Control problems and separability axioms
Differ. Uravn., 1991, Volume 27:6, 988–994
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S. Yu. Pilyugin, see N. N. Krasovskii
Differ. Uravn., 1991, Volume 27:12, 2186–2189
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V. G. Pimenov
On the existence of generalized optimal controls in systems with delay in the control
Differ. Uravn., 1991, Volume 27:12, 2174–2176
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S. I. Piskarev
Approximation of positive $C_0$-semigroups of operators
Differ. Uravn., 1991, Volume 27:7, 1245–1250
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N. V. Plastinin, see Yu. F. Dolgii
Differ. Uravn., 1991, Volume 27:9, 1538–1543
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V. A. Pliss
Structural stability of a periodic system of differential equations
Differ. Uravn., 1991, Volume 27:12, 2077–2081
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A. V. Plotnikov
Compactness of the attainability set of a controllable differential inclusion in partial derivatives
Differ. Uravn., 1991, Volume 27:3, 526–530
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V. K. Polivenko
On the dissipativity of a system of two differential equations
Differ. Uravn., 1991, Volume 27:4, 707–709
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I. P. Polovinkin
The converse of the mean-value theorem for the wave equation
Differ. Uravn., 1991, Volume 27:11, 1987–1990
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S. V. Polyakov, see Yu. N. Karamzin
Differ. Uravn., 1991, Volume 27:7, 1185–1196
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Ya. Popelek, see T. D. Dzhuraev
Differ. Uravn., 1991, Volume 27:10, 1734–1745
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N. I. Popivanov, M. Schneider
A boundary value problem for the nonlinear Tricomi equation in three dimensions
Differ. Uravn., 1991, Volume 27:4, 648–655
|
V. L. Pospelov
Stability of the stationary solution of a problem in magnetohydrodynamics
Differ. Uravn., 1991, Volume 27:5, 875–886
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D. B. Potyagailo, Ya. P. Romanchuk
Solution of a problem on heating a two-layer plate by a local heat source
Differ. Uravn., 1991, Volume 27:8, 1409–1417
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V. Yu. Prikhod'ko, see B. R. Vainberg
Differ. Uravn., 1991, Volume 27:5, 914–915
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A. I. Prilepko, D. G. Orlovskii
Determination of the evolution of a parameter in an abstract parabolic equation
Differ. Uravn., 1991, Volume 27:1, 114–120
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V. A. Pron'ko, see I. P. Martynov
Differ. Uravn., 1991, Volume 27:3, 541–544
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G. E. Pushkevich, A. I. Yablonskii
Moving singular points of systems of differential equations that describe genetic models
Differ. Uravn., 1991, Volume 27:8, 1453–1456
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Ya. V. Radyno, Dinh Phu Bong
A free boundary problem for a second-order equation of parabolic type
Differ. Uravn., 1991, Volume 27:10, 1789–1795
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Ya. V. Radyno, Dinh Phu Bong
A two-phase problem with a free boundary for an equation of parabolic type in an infinite domain
Differ. Uravn., 1991, Volume 27:11, 1941–1947
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G. V. Radzievskii, see A. M. Gomilko
Differ. Uravn., 1991, Volume 27:3, 384–396
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A. N. Rashid, see P. A. Vakulchik
Differ. Uravn., 1991, Volume 27:10, 1817–1819
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G. A. Rasolko, M. A. Sheshko
On the solution of an equation containing multiple integrals with Cauchy kernels
Differ. Uravn., 1991, Volume 27:6, 1092–1097
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T. M. Rasulov
Construction of a strongly quasiregular kernel of potential for the solution of a spectral problem
Differ. Uravn., 1991, Volume 27:6, 1048–1055
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T. M. Rasulov
Solution of the first boundary value spectral problem for a system of the static theory of elasticity with a complex parameter
Differ. Uravn., 1991, Volume 27:8, 1417–1427
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T. M. Rasulov
Solution of a mixed problem for a linearized system of equations of motion of viscoplastic media
Differ. Uravn., 1991, Volume 27:9, 1610–1617
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V. D. Repnikov
Limit relations between solutions of some equations of hyperbolic, parabolic and elliptic types
Differ. Uravn., 1991, Volume 27:1, 165–167
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Ya. P. Romanchuk, see D. B. Potyagailo
Differ. Uravn., 1991, Volume 27:8, 1409–1417
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V. K. Romanko
Boundary value problems for degenerate systems of equations
Differ. Uravn., 1991, Volume 27:12, 2138–2147
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V. G. Romanovsky
The properties of an ideal that is generated by Lyapunov quantities
Differ. Uravn., 1991, Volume 27:2, 207–219
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V. I. Rozhkov
Periodic solutions of linear singularly perturbed systems with certain singularities
Differ. Uravn., 1991, Volume 27:2, 200–207
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V. P. Rudakov
A generalization of the Eshukov boundary value problem
Differ. Uravn., 1991, Volume 27:12, 2177–2178
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N. N. Ryzhov
Necessary optimality conditions for one-dimensional distributed systems with moving boundary
Differ. Uravn., 1991, Volume 27:5, 904–906
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K. B. Sabitov, see N. Yu. Kapustin
Differ. Uravn., 1991, Volume 27:1, 60–68
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K. B. Sabitov
Maximum modulus principles for some classes of second-order elliptic and hyperbolic systems
Differ. Uravn., 1991, Volume 27:2, 272–278
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D. S. Safarov
Doubly periodic generalized analytic functions
Differ. Uravn., 1991, Volume 27:4, 656–665
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È. K. Safiev
On the membership in class $V_2^{1,0}$ of the classical solution of a mixed problem for second-order parabolic systems
Differ. Uravn., 1991, Volume 27:1, 167–169
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M. Saigo, see A. A. Kilbas
Differ. Uravn., 1991, Volume 27:9, 1640–1642
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A. A. Samarskii, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
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A. M. Samoilenko, see A. A. Boichuk
Differ. Uravn., 1991, Volume 27:9, 1516–1521
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V. N. Samokhin
On a system of equations in the magnetohydrodynamics of nonlinearly viscous media
Differ. Uravn., 1991, Volume 27:5, 886–896
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A. D. Sariev, see G. M. Sydykov
Differ. Uravn., 1991, Volume 27:9, 1617–1625
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A. V. Sarychev
Optimality of generalized (impulse) controls in a nonlinear time-optimality problem
Differ. Uravn., 1991, Volume 27:5, 788–801
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N. Yu. Satimov
Game-theoretic problems on the control of pencils of trajectories
Differ. Uravn., 1991, Volume 27:2, 219–228
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A. V. Savkin
Bounded solutions of a Riccati matrix differential equation
Differ. Uravn., 1991, Volume 27:5, 781–788
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M. Schneider, see N. I. Popivanov
Differ. Uravn., 1991, Volume 27:4, 648–655
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A. M. Sedletskii
Backward continuation of solutions of a homogeneous convolution equation of retarded type
Differ. Uravn., 1991, Volume 27:4, 709–711
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V. N. Seichuk
Convergence of the collocation and the quadrature-interpolation method for singular integro-differential equations on a Lyapunov contour
Differ. Uravn., 1991, Volume 27:1, 174–178
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V. S. Serov
On the scattering problem for the Schrödinger operator with singular potential in the two-dimensional case. II
Differ. Uravn., 1991, Volume 27:1, 120–128
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I. A. Shakirov
Quadrature formulas for a singular integral with shift and their applications
Differ. Uravn., 1991, Volume 27:4, 682–691
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V. E. Shatalov, see V. E. Nazaikinskii
Differ. Uravn., 1991, Volume 27:1, 103–114
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N. L. Shcheglova
A criterion for the coexistence of a center and a focus of the equation $y'=(x+\lambda y+Q_3)/(-y+\lambda x+P_3)$
Differ. Uravn., 1991, Volume 27:11, 2001–2005
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E. A. Sheina
On a positive solution of a quasilinear elliptic equation in $\mathbf R^n$
Differ. Uravn., 1991, Volume 27:6, 1063–1070
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E. A. Sheina, see A. P. Smirnov
Differ. Uravn., 1991, Volume 27:7, 1268–1270
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E. A. Sheina
Eigenfunctions of a quasilinear elliptic operator in $\mathbf R^n$
Differ. Uravn., 1991, Volume 27:8, 1436–1442
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M. A. Sheshko, see G. A. Rasolko
Differ. Uravn., 1991, Volume 27:6, 1092–1097
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V. N. Sheveleva
A problem of contact heat conduction
Differ. Uravn., 1991, Volume 27:1, 172–174
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V. A. Shilinec, see N. T. Stel'maschuk
Differ. Uravn., 1991, Volume 27:2, 288–294
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B. Sh. Shklyar
On the controllability of linear systems with distributed parameters
Differ. Uravn., 1991, Volume 27:3, 461–471
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A. V. Shobukhov
Branching off of spatially inhomogeneous periodic solutions from limit cycles of autonomous systems of ordinary differential equations perturbed by small diffusion terms
Differ. Uravn., 1991, Volume 27:7, 1271–1274
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L. Shorfi, see A. F. Ulitko
Differ. Uravn., 1991, Volume 27:10, 1807–1812
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L. A. Shuster, see A. M. Minkin
Differ. Uravn., 1991, Volume 27:10, 1778–1789
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P. M. Simonov, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:10, 1659–1668
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P. M. Simonov, see N. V. Azbelev
Differ. Uravn., 1991, Volume 27:4, 555–562
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E. G. Sitnikova
A boundary value problem in the disk
Differ. Uravn., 1991, Volume 27:4, 711–713
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G. M. Sklyar, see V. I. Korobov
Differ. Uravn., 1991, Volume 27:12, 2201
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A. L. Skubachevskii
The method of cut-off functions in the theory of nonlocal problems
Differ. Uravn., 1991, Volume 27:1, 128–139
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A. P. Smirnov, E. A. Sheina
On the existence of a solitary traveling vortex in a magnetized plasma in the presence of an inhomogeneous electrical field
Differ. Uravn., 1991, Volume 27:7, 1268–1270
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G. V. Smirnov
The topological properties of an integral funnel of a differential inclusion with a Lipschitz right-hand side
Differ. Uravn., 1991, Volume 27:2, 228–238
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Yu. G. Smirnov
The method of operator pencils in boundary value problems of conjugation for a system of elliptic equations
Differ. Uravn., 1991, Volume 27:1, 140–147
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A. P. Soldatov, see A. V. Aleksandrov
Differ. Uravn., 1991, Volume 27:1, 3–8
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A. P. Soldatov
A mixed-contact boundary value problem for elliptic systems
Differ. Uravn., 1991, Volume 27:2, 279–287
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S. I. Solov'ev, see R. Z. Dautov
Differ. Uravn., 1991, Volume 27:7, 1144–1153
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A. M. Stain, see M. A. Guseynzade
Differ. Uravn., 1991, Volume 27:6, 1076–1078
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A. A. Stakun
Spectral properties of a singular differential operator
Differ. Uravn., 1991, Volume 27:4, 713–716
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L. V. Stanishevskaya, see P. P. Matus
Differ. Uravn., 1991, Volume 27:7, 1203–1219
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N. T. Stel'maschuk, V. A. Shilinec
Construction of integral representations for some forms of equations in formal derivatives
Differ. Uravn., 1991, Volume 27:2, 288–294
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O. P. Stepanovich
Preservation of the characteristic vectors of a linear system under perturbation of its coefficients
Differ. Uravn., 1991, Volume 27:11, 1990–1994
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B. Yu. Sternin, see V. E. Nazaikinskii
Differ. Uravn., 1991, Volume 27:1, 103–114
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M. I. Sumin
On the first variation in the theory of optimal control of systems with distributed parameters
Differ. Uravn., 1991, Volume 27:12, 2179–2181
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G. M. Sydykov, A. D. Sariev
Inverse problems for the nonstationary transport equation in plane-parallel geometry
Differ. Uravn., 1991, Volume 27:9, 1617–1625
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V. I. Tarakanov
Integral equations with a positive-definite bounded selfadjoint operator for boundary value problems in plane elasticity
Differ. Uravn., 1991, Volume 27:8, 1427–1436
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R. P. Tarasov
The Cauchy problem for equations of wave packets in a curved dielectric cylinder
Differ. Uravn., 1991, Volume 27:2, 294–303
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A. F. Tedeev
Estimates for the rate of stabilization as $t\to\infty$ of the solution of the second mixed problem for a second-order quasilinear parabolic equation
Differ. Uravn., 1991, Volume 27:10, 1795–1806
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S. I. Temirbulatov
On methods for investigating integro-differential equations
Differ. Uravn., 1991, Volume 27:11, 1994–1998
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M. T. Terekhin
Conditions for the existence of a singular value of the parameter of a system of ordinary differential equations
Differ. Uravn., 1991, Volume 27:2, 238–242
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A. N. Tikhonov, see A. A. Dorodnitsyn
Differ. Uravn., 1991, Volume 27:7, 1275–1282
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V. P. Titsky
On the method of $R$-functions and the method of integral equations in the solution of problems in mathematical physics
Differ. Uravn., 1991, Volume 27:12, 2147–2151
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V. K. Tolstykh
The gradient method for optimal control of distributed systems
Differ. Uravn., 1991, Volume 27:2, 303–312
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E. A. Tomberg
Self-induced oscillations in nonlinear systems
Differ. Uravn., 1991, Volume 27:9, 1563–1574
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E. L. Tonkov, see A. G. Ivanov
Differ. Uravn., 1991, Volume 27:10, 1692–1699
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L. G. Tret'yakova, see P. P. Zabreiko
Differ. Uravn., 1991, Volume 27:5, 815–826
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V. A. Trofimov, see M. I. Kalinichenko
Differ. Uravn., 1991, Volume 27:7, 1177–1185
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V. A. Trofimov, see Yu. N. Karamzin
Differ. Uravn., 1991, Volume 27:7, 1185–1196
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V. V. Tsegel'nik, see V. I. Gromak
Differ. Uravn., 1991, Volume 27:3, 396–402
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V. V. Tsegel'nik, see V. I. Gromak
Differ. Uravn., 1991, Volume 27:8, 1303–1312
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S. V. Tsynkov, see T. G. Elizarova
Differ. Uravn., 1991, Volume 27:7, 1161–1169
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D. V. Tunitsky
Nonlinear hyperbolic systems with two independent variables
Differ. Uravn., 1991, Volume 27:1, 147–155
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V. Yu. Tyshchenko, see V. N. Gorbuzov
Differ. Uravn., 1991, Volume 27:10, 1819–1822
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A. F. Ulitko, A. G. Kiselevskii, L. Shorfi
Discrete spectrum of the Sturm–Liouville operator in the third boundary value problem for a truncated one-sheeted hyperboloid of revolution
Differ. Uravn., 1991, Volume 27:10, 1807–1812
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S. R. Umarov
An algebra of pseudodifferential operators with variable analytic symbols and the well-posedness of the corresponding equations
Differ. Uravn., 1991, Volume 27:6, 1056–1063
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V. N. Ushakov, see M. Baybazarov
Differ. Uravn., 1991, Volume 27:6, 931–941
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D. S. Ushkho
Limit cycles of an autonomous system with algebraic right-hand sides
Differ. Uravn., 1991, Volume 27:11, 1915–1925
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D. S. Ushkho, I. V. Chaika
Limit cycles of an autonomous system with algebraic right-hand sides
Differ. Uravn., 1991, Volume 27:3, 544–546
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A. Yu. Uteshev
Calculation of the Kronecker–Poincaré index of algebraic curves with respect to algebraic fields on the plane
Differ. Uravn., 1991, Volume 27:12, 2181–2183
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P. N. Vabishchevich
Difference methods for solving a boundary inverse problem of heat conduction
Differ. Uravn., 1991, Volume 27:7, 1114–1123
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A. I. Vahabov
On the violation of the equiconvergence of Fourier series that are connected with pencils of ordinary differential operators, and of trigonometric series
Differ. Uravn., 1991, Volume 27:2, 347–350
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A. I. Vahabov
Conditions for the well-posedness of two-dimensional mixed problems for hyperbolic systems
Differ. Uravn., 1991, Volume 27:3, 531–533
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B. R. Vainberg, V. A. Il'in, L. D. Kudryavtsev, V. B. Lidskii, V. I. Arnol'd, V. P. Maslov, E. F. Mishchenko, V. Yu. Prikhod'ko
Mikhail Vasil'evich Fedoryuk
Differ. Uravn., 1991, Volume 27:5, 914–915
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P. A. Vakulchik, A. N. Rashid
Исследование сходимости неявной разностной схемы решения задачи о численном моделировании термоконвективных процессов внутри цилиндрического сосуда
Differ. Uravn., 1991, Volume 27:10, 1817–1819
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P. A. Vakulchik, G. A. Loret de Mola L
Convergence of iterative difference schemes for solving a problem of Stefan type
Differ. Uravn., 1991, Volume 27:5, 897–898
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B. A. Vasil'ev
Dual integral equations associated with eigenfunctions of the Steklov problem for a wedge
Differ. Uravn., 1991, Volume 27:4, 666–671
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V. V. Veremenyuk
The existence of the rotation number of the equation $\dot x=\lambda (t,x)$ with a right-hand side that is periodic in $x$ and almost periodic in $t$
Differ. Uravn., 1991, Volume 27:6, 1073–1076
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V. S. Vinogradov
Spinor systems
Differ. Uravn., 1991, Volume 27:1, 22–29
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I. E. Vitrichenko
On the stability in a critical case of a zero and a pair of pure imaginary roots of an $n$-th order nonautonomous nonlinear equation
Differ. Uravn., 1991, Volume 27:2, 350–354
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V. S. Vladimirov, A. K. Gushchin, A. A. Dezin, Yu. N. Drozhzhinov, V. I. Zavialov, V. M. Millionshchikov
Valentin Petrovich Mikhaĭlov (on the occasion of his sixtieth birthday)
Differ. Uravn., 1991, Volume 27:4, 725–730
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V. F. Volkodavov, O. K. Bystrova
Construction of Riemann–Hadamard functions for a degenerate equation
Differ. Uravn., 1991, Volume 27:8, 1444–1446
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I. A. Volkov
Boundaries of a set of characteristic exponents of linear differential systems with higher-order perturbations
Differ. Uravn., 1991, Volume 27:12, 2050–2053
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L. G. Volkov
Realization and convergence of difference schemes for equations of nonlinear viscoelasticity
Differ. Uravn., 1991, Volume 27:7, 1123–1132
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S. V. Volkov
Construction of dynamical systems in three-dimensional space
Differ. Uravn., 1991, Volume 27:9, 1633–1635
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B. A. Volodin, A. M. Khapaev
On a method for constructing a solution of a relativistic wave equation
Differ. Uravn., 1991, Volume 27:5, 898–901
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E. V. Voskresenskii
Asymptotic behavior of solutions of differential equations with functional perturbation
Differ. Uravn., 1991, Volume 27:5, 745–751
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N. I. Vulpe
Coefficient conditions for the number and multiplicity of singular points of a quadratic differential system
Differ. Uravn., 1991, Volume 27:4, 572–577
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A. I. Yablonskii, Yu. N. Chertoritskii
Movable singularities of a cyclic system of differential equations
Differ. Uravn., 1991, Volume 27:10, 1720–1724
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A. I. Yablonskii, A. F. Korzyuk, S. A. Myzgaeva
Moving essentially singular points of solutions of the Euler system
Differ. Uravn., 1991, Volume 27:5, 906–909
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A. I. Yablonskii, see G. E. Pushkevich
Differ. Uravn., 1991, Volume 27:8, 1453–1456
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A. Yanushauskas
On the oblique derivative problem for harmonic functions that are regular in a half-space
Differ. Uravn., 1991, Volume 27:11, 1947–1958
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M. Yu. Yunusov
A problem on the conjugation of equations with a small parameter
Differ. Uravn., 1991, Volume 27:11, 1925–1935
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N. J. Yurchuk, see F. E. Lomovtsev
Differ. Uravn., 1991, Volume 27:10, 1754–1766
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N. J. Yurchuk, see N. E. Benuar
Differ. Uravn., 1991, Volume 27:12, 2094–2098
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N. J. Yurchuk, see S. I. Maksimovich
Differ. Uravn., 1991, Volume 27:6, 1022–1033
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N. J. Yurchuk, see V. I. Korzyuk
Differ. Uravn., 1991, Volume 27:8, 1448–1450
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V. A. Yurko
Integration of the Boussinesq equation on the half-line
Differ. Uravn., 1991, Volume 27:9, 1647–1648
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P. P. Zabreiko, see E. A. Barkova
Differ. Uravn., 1991, Volume 27:3, 472–478
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P. P. Zabreiko, Kh. T. Nguyen
New theorems on the solvability of Hammerstein operator and integral equations
Differ. Uravn., 1991, Volume 27:4, 672–682
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P. P. Zabreiko, L. G. Tret'yakova
Periodic solutions of a quasilinear telegraph equation
Differ. Uravn., 1991, Volume 27:5, 815–826
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V. P. Zakharov, see Yu. V. Malyshev
Differ. Uravn., 1991, Volume 27:5, 777–781
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B. I. Zavialov, see V. S. Vladimirov
Differ. Uravn., 1991, Volume 27:4, 725–730
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E. G. Zelkin
Transformation of partial differential equations with nonseparable variables into a system of two ordinary differential equations
Differ. Uravn., 1991, Volume 27:6, 1081–1084
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P. A. Zharov
On the compactness of integral operators in weighted spaces
Differ. Uravn., 1991, Volume 27:10, 1745–1754
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S. V. Zhestkov
Exponential stability of the Cauchy problem for linear partial differential systems
Differ. Uravn., 1991, Volume 27:6, 1079–1081
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V. V. Zhikov
The Lavrent'ev effect and averaging of nonlinear variational problems
Differ. Uravn., 1991, Volume 27:1, 42–50
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I. V. Zhitaryuk, see V. V. Gorodestkii
Differ. Uravn., 1991, Volume 27:4, 697–699
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V. A. Zhuk, see A. A. Kilbas
Differ. Uravn., 1991, Volume 27:9, 1640–1642
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N. A. Zhura
A nonlocal boundary value problem for a stationary Stokes system in a multiply connected domain
Differ. Uravn., 1991, Volume 27:1, 51–59
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I. L. Zinchenko
Poincaré's recurrence theorem for complex analytic systems
Differ. Uravn., 1991, Volume 27:6, 1084–1086
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N. V. Zmitrenko, see M. M. Ad'yutov
Differ. Uravn., 1991, Volume 27:7, 1107–1113
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S. A. Zolotarev
On the problem of distinguishing the center and focus in a certain case
Differ. Uravn., 1991, Volume 27:11, 1852–1862
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