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Ordinary Differential Equations
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A topological invariant in pursuit problems
P. A. Golovach
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923 |
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Construction of sequences of multiple-period-increase bifurcations of solutions of nonlinear ordinary differential equations
V. I. Guliaev, A. L. Zubritskaya, V. L. Koshkin
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929 |
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Preserving the sign of the Green function of a two-point boundary value problem for an $n$th-order functional-differential equation
A. I. Domoshnitskii
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934 |
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Control of programmed motion with respect to some of the coordinates
R. G. Mukharlyamov
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938 |
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Examples of perturbations of invariant manifolds
G. S. Osipenko
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943 |
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The problem of the center and focus for analytic systems with a zero linear part. II
A. P. Sadovskii
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950 |
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The averaging method in some boundary value problems
A. M. Samoilenko, R. I. Petrishin
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956 |
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The existence of nonzero solutions of a boundary value problem that arises in combustion theory
B. L. Shekhter
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964 |
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Partial Differential Equations
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A new approach to studying boundary value problems with generalized $L_2$ solutions
N. Yu. Kapustin
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975 |
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Properties of the structures of magnetic surfaces in plasma
L. M. Kovrizhnykh, D. P. Kostomarov, D. Yu. Sychugov, S. V. Shchepetov
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983 |
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Nonlinear diffusion and the stratification process
Yu. P. Krasovskii
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989 |
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A problem of optimal variable control for the heat conduction process
A. D. Mamedov
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994 |
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An inverse problem for a second-order differential equation in a Banach space
D. G. Orlovskii
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1000 |
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Boundary value problems for a degenerate parabolic-hyperbolic equation
A. Sopuev, D. T. Dzhuraev
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1009 |
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The Dirichlet problem for second-order elliptic equations in a half-space in a class of functions of polynomial growth
N. E. Tovmasyan
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1015 |
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A Carleman-Vekua equation with a singular point
A. Tungatarov
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1024 |
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A nonstandard boundary value problem that contains a small parameter
M. Yu. Yunusov
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1028 |
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Some boundary value problems for elliptic equations whose order degenerates
A. Yanushauskas
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1035 |
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Short Communications
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Averaging of elastoplastic media in the case of bulk loads
O. O. Barabanov
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1043 |
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Necessary conditions of Copa–Moir type for a Goursat–Darboux system
E. E. Barbashina
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1045 |
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Integration in closed form of a class of Fuchsian equations and its applications
È. N. Bereslavskii
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1048 |
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An estimate for the rate of convergence of successive Chaplygin approximations for a parabolic system of functional-differential equations
S. Bzhyhchy
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1050 |
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Asymptotic similarity of sets and polynomials
M. Kh. Lantsman
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1052 |
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The basis property of root functions of operators with multipoint boundary conditions
I. S. Lomov
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1053 |
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Quadratic zero-systems of differential equations
V. A. Lunkevich, K. S. Sibirskii
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1056 |
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On the structure of the pre-image of zero of a nonnegative solution of a homogeneous equation with a biharmonic principal part
P. V. Nikolenko
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1058 |
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Existence of tangential $O$-curves of an algebroid system of differential equations in some degenerate cases
V. P. Nozdracheva
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1059 |
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An initial-value problem for some singular hyperbolic equations and WKB-estimates for its solutions
G. R. Oganesyan
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1062 |
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A new case of integrability by quadratures of the general Riccati equation
H. B. Pophristov, G. A. Krystev
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1065 |
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On the bifurcation of an invariant torus $\mathbf T^m\to\mathbf T^{m+1}$
V. P. Ruzaev
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1066 |
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On the number of polynomial solutions of various degrees of algebraic differential equations
V. N. Gorbuzov, A. A. Krushelnitsky
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1069 |
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Asymptotic behavior of solutions of a nonlinear second-order differential equation in a special case
N. G. Drik
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1071 |
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The disappearance of the reducibility property in systems with quasiperiodic coefficients
V. S. Pronkin
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1073 |
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The regularized trace of an operator with a weak singularity
V. A. Rastorguev
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1075 |
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Two-mode bifurcation of solutions of the von Kármán equation
Yu. I. Sapronov
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1078 |
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Optimality of singular controls in systems with delay that are controllable by means of initial functions
K. B. Mansimov
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1081 |
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Chronicle
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О семинаре по качественной теории дифференциальных уравнений в Московском университете
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1085 |
