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1987, Volume 23, Number 2  


Ordinary Differential Equations
On the properties of oscillating solutions of ordinary differential inequalities and equations
M. Bartushek
187–191
On the existence of invariant tori for a periodic Hamiltonian system having some of characteristic indices with nonzero real part
A. A. Bel'kovich
192–198
An estimate for the modulus of the derivative of a regular solution of an ordinary linear differential equation
V. D. Budaev
198–204
On the oscillation of solutions of systems of second-order differential equations
A. I. Bulgakov
204–217
On conditions for the continuous recovery of the current state of a linear system with delay from the results of observation
A. V. Vodichev
217–227
Reciprocal controls and their applications
A. M. Zverkin, V. N. Rozova
228–236
Solution of a design problem for controllable processes with perturbation by means of a controllability function
V. I. Korobov
236–244
Conditions for the optimality of strategies in differential games of fixed duration
Yu. S. Ledyaev, E. F. Mishchenko
244–255
Generic properties of conditional exponential stability. XVIII
V. M. Millionshchikov
255–267
On the question of the justification of the averaging method for multifrequency oscillating systems
A. M. Samoilenko
267–278
On series expansion of an Andronov–Hopf manifold of a quadratic system in the plane
L. A. Cherkas, I. S. Shchukina
278–282

Partial Differential Equations
Investigation of the asymptotic behavior of periodic solutions of autonomous parabolic equations by methods of the larger parameter
S. A. Kashchenko
283–292
Boundary value problems for general elliptic systems with strong degeneration
Ya. A. Roitberg, Z. G. Sheftel
292–300
On asymptotic solutions of differential equations in the case of finite motions of a Hamiltonian field
B. Yu. Sternin, V. E. Shatalov
300–308
Behavior of generalized solutions of the Dirichlet problem for higher-order quasilinear divergence elliptic equations in a neighborhood of the boundary
A. E. Shishkov
308–320

Integral Equations and Integral-Differential
On the solution of a multidimensional integral equation with a logarithmic kernel with radial density
A. A. Kilbas, S. I. Vasilets
321–328
On the numerical determination of correlation functions of the solution of systems of linear integro-differential equations with randomly perturbed right-hand side
M. V. Chaikovskii, L. A. Yanovich
328–338

Short Communications
On the solution of the inverse Cauchy problem for an equation with a variable operator
N. Yu. Bakaev
339–341
On estimates for the orders of meromorphic solutions of second-order algebraic differential equations
G. A. Barsegyan
341–344
A singularly perturbed system of two first order partial differential equations in a conditionally stable case
A. B. Vasil'eva, E. K. Kuchik
344–345
Applications of fixed-point theory to the Cauchy problem for equations with degrading operators
P. P. Zabreiko, Ya. V. Radyno
345–348
On an asymptotic formula of Hartman in the theory of second-order linear equations
I. V. Kamenev
348–350
On a finite system of ordinary differential equations with moving boundary
P. L. Krupkin
350–351
On the method of successive approximations
R. P. Kuzmina
352–353
On algebroidal solutions of differential equations
A. Z. Mokhon'ko
353–355
Remarks on the existence of a holomorphic integral in the critical case of a double zero root
A. P. Sadovskii
355–357
On integration of ordinary differential equations with $F$-derivatives
N. T. Stel'maschuk
357–358
On the localization of the limit set of the solutions of an evolution equation by means of Lyapunov functionals
A. A. Shestakov
358–361
 
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