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People of Soviet science
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Konstantin Sergeevich Sibirskiǐ (on the occasion of his 60th birthday)
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371 |
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Ordinary Differential Equations
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Flickering systems
I. N. Blinov
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376 |
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An approach to the construction of the asymptotics of the solution of the singularly perturbed Cauchy problem with initial values of the unknown functions that are unbounded with respect to the parameter
V. Ya. Glizer
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383 |
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Determination of the characteristic vectors of functions of several variables and of stability in the first approximation
È. I. Grudo, P. G. Lasy
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389 |
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Stability of homogeneous semigroups
M. I. Letavin
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393 |
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Existence of strong solutions of differential equations in a Hilbert space
V. I. Maksimov
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398 |
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Sufficient conditions for optimality in problems with delays
M. D. Mardanov
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408 |
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Investigation of the stability of autonomous singularly perturbed systems on the basis of matrix Lyapunov functions
A. A. Martynyuk, V. G. Miladzhanov
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416 |
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Algebraic operations that are consistent with the dynamics of continuous nonlinear control systems
A. I. Panasyuk
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425 |
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Partial Differential Equations
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A criterion for the absolute $\bar{c}$-stability of partial differential equations
V. M. Borok
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438 |
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On the existence of solutions of the Cauchy problem and of linear boundary value problems for a second-order parabolic equation in an unbounded domain. II
L. I. Kamynin
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445 |
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The variational Dirichlet problem for an elliptic operator that is degenerate on the boundary
N. V. Miroshin
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455 |
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Regularity classes of bilinear forms, and nonlinear elliptic boundary value problems
A. I. Perov, V. L. Khatskevich
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464 |
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On third-order degenerate operator-differential equations
N. M. Yataev
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477 |
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Integral Equations and Integral-Differential
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Direct methods for solving a singular integro-differential equation
M. G. Akhmadiev
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482 |
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The one-sided invertibility of functional operators and the $n(d)$-normality of singular integral operators with shift in Hölder spaces
Yu. I. Karlovich, R. Mardiev
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488 |
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Stability in the large of integro-differential equations of nondirect control systems
G. A. Leonov, V. B. Smirnova
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500 |
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Completeness of the root vectors of a system of integro-differential equations of reactor kinetics
R. S. Makin
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508 |
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Eigenvalues and eigenfunctions of an integro-differential operator
A. I. Perov, E. G. Glushko, I. G. Tyuleneva
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516 |
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Short Communications
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An inverse problem for a system of parabolic equations
A. Ya. Akhundov
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520 |
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Application of Lyapunov functions to the investigation of the interval of existence of a solution
B. V. Zadvornyi
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522 |
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Uniqueness of the solution of the Tricomi problem for an equation of mixed type
A. A. Kosovets
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523 |
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The Green function of a differential-difference equation
V. G. Kurbatov
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525 |
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Spline methods for solving a class of integro-differential equations
A. I. Leonov
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527 |
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Propagation of flexural waves through an inhomogeneous plate with slowly changing parameters
G. S. Markosyan
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530 |
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On the alternative method for the biharmonic equation
G. Markhasev
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532 |
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Autonomous Hamiltonian systems with univalent moving singularities
V. I. Matatov, S. N. Filippovich
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534 |
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Degenerate nonlinear elliptic differential equations of infinite order in weighted Sobolev–Orlicz spaces
Nguyen Minh Chuong, Le Kuang Chung
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535 |
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Rate of decay of the solutions of some elliptic and ultraelliptic equations
S. M. Sitnik
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538 |
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Asymptotic behavior of the solutions of basic mixed problems in the exterior of a compact set for an equation of the propagation of perturbations in elastoviscous media
I. V. Suveyka
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539 |
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An estimate for the solutions of systems of differential equations on an asymptotically large segment by the averaging method
O. P. Filatov
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542 |
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Letters to the Editor
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Letter to the editor: “Estimates for localized unbounded solutions of quasilinear parabolic equations”
V. A. Galaktionov, S. A. Posashkov
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545 |
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