Differ. Uravn., 1983, Volume 19, Number 6

JOURNALS // Differentsial'nye Uravneniya // Archive

1983, Volume 19, Number 6

Ordinary Differential Equations
	The first condition in L. S. Pontryagin's article: “On the theory of differential games” [Uspekhi Mat. Nauk 21 (1966), no. 4(130), 219–274; MR0204187] A. V. Arutyunov	923
	Regularized traces of a multipoint problem for higher-order ordinary differential operators Yu. Belabbasi	938
	Conditions for damping of solutions and the radiation principle for a differential equation with operator coefficients on the half axis A. Garadzhaev, M. B. Orazov	944
	Stability of nonlinear systems. I. Star-monotonically increasing Lyapunov functions and stability of singular points of dynamical systems A. V. Zhevnyak	954
	Synthesis of impulse control in the problem of quadratic optimization of linear systems S. T. Zavalishchin	965
	Differential inclusions with small lag S. Otakulov	971
	Construction of a force function from given partial integrals R. O. Ramirez Inostroza	976

Partial Differential Equations
	A priori estimates for the Tricomi and Darboux problems S. A. Aldashev	985
	The Cauchy problem for the equation $u_t-\Delta u+uAu=f$ N. Ya. Beznoshchenko	991
	An effective method for solving the Dirichlet problem for the Laplace equation A. P. Volkov	1000
	A variational boundary value problem for quasilinear equations of regular and irregular types G. G. Kazaryan	1007
	A method for the asymptotic solution of pseudodifferential equations in the analysis of a stochastic process of birth and death type A. Lada	1018
	Compactness and pseudocompactness of singular pseudodifferential operators L. N. Lyakhov	1025
	The Cauchy problem for parabolic differential-difference operators with variable coefficients V. S. Rabinovich	1032
	Questions of the existence of a solution in problems of optimal control of leading coefficients of linear elliptic equations U. Raitums	1040

Integral Equations
	Transformation operators in a star-shaped domain of solutions of some integro-differential equations M. S. Eremin	1048
	The collocation method for solving singular integral equations along a Lyapunov contour V. A. Zolotarevskii, V. N. Seichuk	1056
	Volterra equations in a Banach space L. N. Lyapin	1064

Short Communications
	A two-dimensional inverse problem for an elliptic equation M. V. Klibanov	1072
	Identifiability of nonlinear systems A. A. Levakov	1074
	The principle of the residual for nonlinear problems with monotone operators I. P. Ryazantseva	1079
	An existence and uniqueness theorem for the solution of a linear Volterra–Stieltjes integral equation of the first kind in the class of continuous functions of bounded variation A. Srazhidinov	1080
	Regularization of two-dimensional Volterra integral equations of the first kind Teng Meng Yan	1084
	An estimate for the solution of the Volterra integral equation Z. B. Tsalyuk	1086
	Generalization of a theorem relating to a system of Euler–Poisson–Darboux equations T. V. Chekmarev	1089

Chronicle
	О семинаре по качественной теории дифференциальных уравнений в Московском университете	1091