Ordinary Differential Equations


Stability of completely integrable linear homogeneous Pfaffian systems È. I. Grudo

1843 

Spectral expansions in eigenfunctions of an unbounded selfadjoint extension of the Sturm–Liouville operator with potential from the class $L_2^{\operatorname{loc}}$ V. E. Volkov

1852 

On the question of the strong stabilizability of contracting systems in Hilbert space V. I. Korobov, G. M. Sklyar

1862 

Classes of thirdorder systems without moving critical points N. S. Leonovich

1869 

Stokes multipliers and asymptotic expansions of solutions of ordinary differential equations with an irregular singular point N. A. Magnitskii

1877 

Generic properties of conditional exponential stability. VIII V. M. Millionshchikov

1889 

Structural stability of systems of differential equations G. S. Osipenko

1897 

The absence in the equation $P_1(x,y)dx=(yP_3(x))dy$ of limit cycles surrounding three singular points G. S. Rychkov

1906 

A multipoint boundary value problem whose Green function changes sign in “checkerboard sign pattern” A. L. Teptin

1910 

Iteration methods for solving linear singularly perturbed integrodifferential equations M. Kh. Urtenov, Z. B. Tsalyuk

1915 

Centralizers of vector fields and Poincaré diffeomorphisms V. A. Shostak

1920 

Partial Differential Equations


Some twodimensional mixed problems with an initial function that does not vanish for the conjugation conditions. I S. I. Gaiduk

1925 

On the connection between stabilization of the Poisson integral, uniform on every compactum, and convergence of spherical Cesàro–Riesz means V. N. Denisov

1940 

Uniqueness in the large of inverse problems for a class of differential equations M. V. Klibanov

1947 

The inverse Cauchy problem for an equation of elliptic type R. P. Tarasov

1953 

A variational method for solving boundary value problems for the wave equation V. M. Filippov

1961 

Existence and regularity of onesided boundary value problems for the linear theory of shallow shells A. M. Khludnev

1968 

A system of inequalities connected with elliptic and parabolic operators S. M. Shugrin

1975 

Short Communications


Maximal dissipativity of a higherorder differential operator with an unbounded operator coefficient V. M. Bruk

1986 

The number of solutions of a system of partial differential equations By Kim Tuan

1989 

An approximate method for solving elliptic equations L. P. Gaifullina

1992 

A remark on effective conductivity for media with dispersion V. G. Deich

1993 

Formulas for regularized traces of secondorder selfadjoint elliptic differential operators V. V. Dubrovskii

1995 

Rough singular points situated on the line of discontinuity of the right hand sides of systems of differential equations V. S. Kozlova

1998 

A general approach to asymptotic integration of singularly perturbed initial value and boundary value problems for systems of linear ordinary differential equations Yu. A. Konyaev

1999 

Asymptotic integration of problems with multiple points of the spectrum S. A. Lomov, A. A. Bobodzhanov

2003 

Axisymmetric fields of stresses and displacements in the problem of the action of a concentrated force on a nonlinear half space M. D. Martynenko, E. A. Svirskii

2007 

On a comparison method for differential equations close to hyperbolic ones K. S. Matviychuk

2009 

Necessary and sufficient conditions for formal reducibility V. L. Rabtsevich

2011 

An equation with semiregular degeneration N. V. Rogova

2013 

Stability of the Levinson center of nonautonomous dissipative dynamical systems D. N. Cheban

2016 