Differ. Uravn., 1994, Volume 30, Number 9

JOURNALS // Differentsial'nye Uravneniya // Archive

1994, Volume 30, Number 9

Ordinary Differential Equations
	Minimization of convex functions on convex sets by means of differential equations A. S. Antipin	1475
	On a second-order differential system and its periodic solutions V. N. Gorbuzov	1487
	Existence of optimal controls and necessary conditions for optimality for partially observable diffusion processes N. G. Dokuchaev	1498
	Polynomial representations of higher-order central exponents N. A. Izobov	1508
	On a connection between the form of the boundary conditions and the basis property and the property of equiconvergence with a trigonometric series of expansions in root functions of a nonselfadjoint differential operator V. A. Il'in	1516

Integral Equations
	Separation of solutions of a class of nonlinear integral equations M. D. Babich	1530
	Singular integral operators in domains with corners in the plane V. B. Vasil'ev (Vasilyev)	1542
	Theory of singular solutions of singular integral equations and its application in diffraction problems I. I. Lifanov, I. K. Lifanov	1553
	On a remark of E. Goursat and its applications E. L. Perchik	1561
	On an approximate solution of the Riemann problem with a discontinuous coefficient and right-hand side on an open contour A. P. Svetnoi, N. S. Yashchuk	1566
	On a system of integral equations that arises in nonstationary problems of aerodynamics A. V. Setukha	1574

Numerical methods. Equations in finite differences
	Stability of isolated stationary points of difference equations with mixed monotonicity of the right-hand side. II R. Z. Abdullin	1584
	A posteriori observation-estimation problems for two-parameter discrete systems with a fuzzy description of noise and perturbations A. I. Astrovskii, S. K. Korzhenevich	1594
	On the error of the collocation method for singular integral equations with conjugation V. D. Didenko	1601
	An approximate method for solving a Prandtl-type integral equation for a profile with a corner I. K. Lifanov, L. N. Poltavskii	1607
	Approximate solution of singular integral equations under conditions of incomplete information A. F. Matveev	1617
	Solution of weakly singular integral equations by the subdomain method A. Pedas	1626
	On a numerical scheme for the Multhopp integral equation L. N. Poltavskii	1635
	On an approximate solution of two-sided three-element boundary value problems with a shift, and their applications N. Ya. Tikhonenko	1645