Differ. Uravn., 1994, Volume 30, Number 1

JOURNALS // Differentsial'nye Uravneniya // Archive

1994, Volume 30, Number 1

Ordinary Differential Equations
	The structure of the set of Lyapunov characteristic exponents of exponentially stable quasi-linear systems E. A. Barabanov, I. A. Volkov	3
	Basis properties of the eigenfunctions of some nonselfadjoint differential operators B. T. Bilalov, Yu. K. Yusifaliev	20
	On the regularization of singular functional-differential equations E. I. Bravyi	26
	Asymptotics of the eigenvalues of a singular differential operator V. V. Dubrovskii, V. Kh. Aliverdiev	35
	On the Green function for a boundary value problem on a graph I. G. Karelina, Yu. V. Pokornyi	41
	Necessary conditions for the satisfaction of a Hilbert-type inequality in a system of root functions of a second-order ordinary differential operator A. A. Malov	48
	A component-wise estimate for the difference of partial sums of root vector function expansions, which correspond to two Schrödinger operators with non-Hermitian matrix potentials, for vector functions with monotone components E. I. Nikol'skaya	60
	Expansions in eigenfunctions of the differentiation operator with spread boundary condition A. M. Sedletskii	70
	Special boundary value problems for differential equations in a Hilbert space A. Kh. Shamilov	77

Partial Differential Equations
	$L_2$-estimates for solutions of model boundary value problems for a system of equations with mixed parabolic-elliptic structure M. A. Abdrachmanov	84
	Operator-differential equations with nonregular boundary conditions and their application I. V. Aliev	95
	Estimates for the solutions of the Dirichlet problem for second-order elliptic equations in nondivergence form in a neighborhood of a conic point of the boundary M. V. Borsuk	104
	On the Hölder property of derivatives of solutions of second-order parabolic equations in noncylindrical domains I. A. Gasanova	109
	On systems of root vector functions of the Laplace operator with matrix eigenvalues V. A. Gorelov	119
	On the absence of the basis property of a system of root functions of a problem with an oblique derivative V. A. Il'in, E. I. Moiseev	128
	On the existence of a well-posed two-point boundary value problem in a layer for systems of pseudo-differential equations А. А. Makarov	144
	Solvability of boundary value problems for parabolic and polyparabolic equations in a noncylindrical domain with nonsmooth lateral boundaries M. O. Orynbasarov	151
	Construction of a semibounded functional for a boundary value problem for nonlinear nonstationary Navier–Stokes equations V. M. Savchin	162

Short Communications
	On the eigenvalues of a class of nonselfadjoint operators T. S. Aleroev	169
	Regularization of the problem of the control of a dynamical system in a Hilbert space under conditions of uncertainty A. R. Danilin	172
	Finite difference approximations for the multidimensional equation of convective diffusion S. L. Lapko, A. N. Rashid	175
	Distribution of the eigenvalues of finite multiplicity of Neumann extensions of an elliptic operator V. A. Mikhailets	178