Ordinary Differential Equations


Optimal universal strategy in a linear differential game N. D. Botkin

1475 

On a problem of Cesari E. V. Voskresenskii

1480 

On the structure of a stable compact invariant set and a bounded invariant domain of an autonomous complex analytic system I. L. Zinchenko

1485 

Estimates for a minimal rank of finitedimensional perturbations of Green operators G. G. Islamov

1496 

Generalized eigenvalue problems and strongly nonlinear selfinduced oscillations V. R. Kardashov

1503 

Controllability of linear singularly perturbed systems with delay T. B. Kopeikina

1508 

On the extension of extremal problems that are connected with controllable elliptic systems A. I. Korotkii

1518 

Lower and upper bounds for solutions of some classes of firstorder differential equations G. S. Krechetov

1523 

Application of theorems on the perturbation of invariant manifolds G. S. Osipenko

1526 

Uniformly structurally stable sequences of Hill equations with periodic coefficients N. S. Fal'ko

1532 

Reconstruction of higherorder differential operators V. A. Yurko

1540 

Partial Differential Equations


Boundary value problems for the twodimensional wave equation in a characteristic cone A. B. Bazarbekov

1551 

Uniqueness of solutions of fundamental problems in elasticity theory for infinite domains T. V. Buchukuri, G. T. Gegelia

1556 

The Cauchy problem for some quasilinear parabolic equations that are not solvable with respect to the time derivative A. L. Gladkov

1565 

Smoothness of solutions of irregular equations V. V. Kornienko

1572 

Solvability of an inverse problem of determining a source, with overdetermination on the upper cap, for a parabolic equation V. V. Solov'ëv

1577 

Integral Equations and IntegralDifferential


Solution of contact problems in creep theory Sh. A. Alimov, T. Sh. Shirinkulov

1584 

Solvability of boundary value problems for a class of integrodifferential equations on the halfaxis V. V. Vlasov

1589 

On the theory of Volterra equations E. S. Zhukovskii

1599 

The Cauchy problem for a singularly perturbed integrodifferential equation with a nonstable spectrum L. I. Novakovskaya

1606 

Short Communications


A generalized collocation method for integral equations of the third kind N. S. Gabbasov

1612 

Some variants of the Frankl' problem for the Lavrent'ev–Bitsadze equation in a halfplane O. M. Dzhokhadze

1614 

Positivity of the Cauchy matrix of a linear periodic system A. I. Zeifman

1618 

A boundary value problem with a shift for a fourthorder degenerate quasilinear hyperbolic equation Kh. K. Zhemukhov

1619 

Schemes of increased accuracy for an elliptic equation with a mixed derivative V. G. Prikazchikov, G. K. Berikelashvili

1622 

Impulse control of systems with delay A. M. Rodionov

1624 

An estimate for the rate of convergence of difference approximations and regularization of a problem of optimal control for a secondorder differential equation R. K. Tagiyev

1626 

Small perturbations of a singular differential equation with a constant unbounded operator coefficient V. I. Fomin

1629 

An exponential estimate for solutions of linear systems with delay with arbitrary deviation of the argument D. Ya. Khusainov

1631 

Nonautonomous dynamical systems with convergence D. N. Cheban

1633 

Solution of the wave equation with an oblique derivative on the boundary A. Yu. Chinilov

1635 

Integrosummary inequalities for functions of several independent variables S. D. Borisenko

1638 


Mary Lucy Cartwright N. P. Erugin

1642 