Ordinary Differential Equations


Development of N. V. Azbelev's $W$method in problems of the stability of solutions of linear functionaldifferential equations L. M. Berezanskii

739 

The differential resultant and some of its applications L. M. Berkovich, V. G. Tsirulik

750 

On the behavior of phase curves near equilibrium states of differential systems of algebroid type A. N. Berlinskii

757 

Structurally stable obstructions to smooth linearization in a neighborhood of an invariant manifold I. U. Bronshtein, A. Ya. Kopanskii

762 

Investigation of the behavior of solutions of an inhomogeneous system of differential equations with discontinuous righthand side S. V. Emel'yanov, A. A. Solov'ev

768 

An algorithm for constructing higher approximations for systems with fast and slow variables Kh. T. Movlyankulov, L. V. Sharova

775 

Unbounded regular solutions of the Emden–Fowler equation with an additional differential property V. A. Rabtsevich

780 

A problem of distinguishing the center and focus for a case of a complex singular point A. P. Sadovskii

789 

Existence of a periodic solution of a differential inclusion with measure V. Z. Tsalyuk

794 

Determination of the general solution of differential equations A. A. Shestakov, Yu. N. Merenkov

802 

Partial Differential Equations


Conjugation problems for thirdorder equations N. Kh. Agakhanov

813 

Singular integral equations of the first kind with Neumann kernels A. V. Bitsadze

823 

A mixed problem on the diffraction of a displaced magnetic dipole by a circular disk between two media E. A. Ivanov

828 

Criteria for solvability of the Dirichlet problem in the case of an unbounded boundary function D. A. Krupskaya, E. M. Landis

838 

Maximum modulus principles for hyperbolic equations and systems of equations in nonclassical domains M. E. Lerner

848 

A modified Dirichlet problem for a system of irregularly degenerate elliptic equations S. Rutkauskas

858 

Riesz means of biorthogonal expansions in eigen and associated functions of nonselfadjoint extensions of the Laplace operator Ya. Sh. Salimov

864 

The Dirichlet problem on a square and on domains of more general type A. S. Fokht

876 

Short Communications


The reflecting function and stability of linear homogeneous differential systems L. A. Al'sevich

882 

Stability of solutions with respect to a linear approximation of systems with impulse action S. D. Borisenko

884 

On the existence of solutions of autonomous systems of two differential equations with singular initial conditions T. S. Bud'ko

886 

On pointwise completeness of systems of linear differentialfunctional equations D. A. Vzovsky

888 

On the boundedness of the solution of a secondorder linear equation Yu. L. Gaponenko

890 

Complete integrability of linear Pfaffian systems and conditions for linear independence of analytic functions of several variables È. I. Grudo

891 

The behavior of solutions of a perturbed homogeneous system of differential equations M. A. Ivanov

894 

A linear completely integrable Pfaffian equation having a given characteristic set P. G. Lasy

896 

Bounded solutions of difference equations M. Kh. Mazel'

898 

Alpharegular limit cycles I. P. Makarov

900 

Coefficient criteria for distinguishing the topological structure of the equilibrium state of a dynamical system in a certain case I. D. Milovidov

902 

Periodic solutions of the equation $\ddot x+\lambda f(ax+b\dot x)\dot x+x=0$ N. P. Morozov

905 

Extremal aiming in a game of linear Volterra systems V. L. Pasikov

907 

Representation of solutions in a neighborhood of moving branch points of a problem on the motion of a rigid body around a fixed point in a special case A. I. Yablonskii, A. F. Korzyuk, S. A. Myzgaeva

910 