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Ordinary Differential Equations
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Characteristic vectors and sets of functions of two variables and their fundamental properties
È. I. Grudo
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2115–2128 |
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Sufficient conditions for a strong minimum for degenerate optimal control problems
V. I. Gurman, V. A. Dykhta
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2129–2138 |
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Certain boundary value problems for a system of ordinary differential equations
I. T. Kiguradze, B. Puzha
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2139–2148 |
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Minimax filtering in the case of quadratic constraints. III
A. B. Kurzhanskii, I. Ya. Pishchulina
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2149–2158 |
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Topological invariants of complex linear flows
N. N. Ladis
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2159–2169 |
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A certain generalization of the hypergeometric equation
A. D. Lizarev, V. I. Klenov
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2170–2174 |
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The existence of a mean value for a certain class of differential games that may be described by the wave equation
E. A. Markin
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2175–2187 |
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A formula for the entropy of smooth dynamical systems
V. M. Millionshchikov
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2188–2192 |
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The local dynamical equivalence of differential equations
G. S. Osipenko
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2193–2200 |
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The dependence of the parameters of a dynamical system on the coefficients of a point transformation
N. F. Otrokov, Yu. D. Tyan
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2201–2213 |
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Local controllability
N. N. Petrov
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2214–2222 |
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Partial Differential Equations
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The solvability of the first mixed problem of the dynamics of a three-dimensional elastic body
M. Ismatov
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2223–2232 |
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A method for the approximation of regularized solutions for nonlinear equations of the first kind with an inexact operator
O. A. Liskovets
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2233–2241 |
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The Cauchy problem for second order hyperbolic operator differential equations
F. E. Lomovtsev, N. J. Yurchuk
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2242–2250 |
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Integral representations and boundary value problems for certain elliptic type equations with a singular hyperplane
N. Radjabov
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2251–2264 |
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Short Communications
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A uniqueness theorem for the solution of the inverse problem for a quasilinear hyperbolic equation
Yu. E. Anikonov
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2265–2266 |
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Steuerbarkeit von Systemen mit Retardierung nach der Anfangsfunktion
L. E. Zabello, T. B. Kopeikina
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2267–2268 |
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Einige notwendige und einige hinreichende Bedingungen der Hurwitzschen Eigenschaft von Polynomen
A. V. Lipatov
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2269–2270 |
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Zweiseitige Methoden Runge–Kuttaschen Typs zur numerischen Lösung des Cauchyproblems für gewöhnliche Differentialgleichungen
N. Ya. Lyashchenko, I. F. Gez'
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2271–2272 |
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On the problem of distinguishing the center and focus for systems of nonlinear oscillations
A. P. Sadovskii
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2273–2274 |
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On the optimality of singular controls in systems with after-effect
V. A. Srochko
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2275–2278 |
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Estimation of the exponential growth of the solutions of certain linear partial differential equations with a highest order term
Hassan Attiya Hussain
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2279–2280 |
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Absence of cycles in the equation $y'=Q_2(x,y)/P_2(x,y)$, with a focus of third degree of structural instability
L. A. Cherkas
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2281–2282 |
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Über ein Problem Stefanschen Typs mit Verschwinden einer der Phasen
G. I. Shishkin
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2283–2284 |
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Occurrence of an internal boundary layer in singularly perturbed systems of conditionally stable type
A. N. Yarkin
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2285–2286 |
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Letter to the editor
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Letter to the editors: “Uniqueness and convergence of successive approximations for a certain class of Volterra equations” (Differencial'nye Uravnenija 10 (1974), 1721–1724)
A. F. Bachurskaya
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2287 |
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