Ordinary Differential Equations


Periodic solutions under steadily acting perturbations V. V. Amel'kin, I. V. Gaishun, N. N. Ladis

2115 

The twopoint boundary value problem N. A. Bobylev

2121 

The “most economical” motion of a segment in the plane A. B. Gourevitch

2134 

The canonical forms of linear functionaldifferential equations L. F. Rakhmatullina

2143 

The nonlocal generation of limit cycles from a loop of the separatrix of an equation for which the degree of structural instability of the corresponding dynamical system is greater than one I. G. Rozet, V. V. Filinych

2154 

The uniqueness of the solution of a twopoint difference boundary value problem G. S. Tabidze

2162 

Conditions for a center for equations $y'=(Q_1+Q_n)/(P_1+P_n)$ L. A. Cherkas

2177 

The Hamilton–Jacobi method, and the problem of integrating ordinary differential equations M. A. Chuev

2183 

Sufficient conditions for the solvability of a certain nonlinear boundary value problem on the halfaxis G. V. Sherbina

2189 

Partial Differential Equations


The correctness of the Cauchy problem for certain partial differential equations with shifted argument S. Zh. Azamatov

2196 

The stabilization of the solution of the Cauchy problem for parabolic equations with coefficients that are almost periodic in the space variables L. A. Bagirov, M. A. Shubin

2205 

The uniqueness of the solution of the Goursat problem for a quasilinear hyperbolic system M. P. Grigolia

2210 

Expansion in the eigenfunctions of the second boundary value problem of elasticity theory, and the substantiation of Fourier's method M. Ismatov

2220 

The Noetherianness of differential operators in $R^n$ V. I. Feigin

2231 

The stability of the solution of the Cauchy problem for a parabolic equation N. P. Shishko

2236 

Finite difference equations. Numerical methods


The solution by the regularization method of operator equations of the first kind with accretive operators in a Banach space Ya. I. Al'ber

2242 

The convergence of the collocation method in an eigenvalue problem È. B. Karpilovskaya

2249 

Grid approximation of solutions of degenerate equations belonging to a weight space T. O. Shaposhnikova

2261 

Short Communications


Theory of numerical integration of differential equations V. I. Zubov

2269 

The stability of an invariant set for difference equations V. P. Kuznetsov

2271 

Boundary value problems for equations of mixed type with characteristics that cross the line of degeneracy twice. II A. G. Kuz'min

2273 

A certain dense set in the space of smooth dynamical systems V. M. Millionshchikov

2276 

On the question of equivalent transformations of linear inhomogeneous difference equations with constant coefficients V. A. Nikol'skii

2278 

The movable essentially singular points of a first order differential equation V. P. Pisarenok, A. I. Yablonskii

2281 

The solvability of a certain integral equation with an initial condition A. M. Sedletskii

2283 

Estimation of the multiplicity of the spectrum of a selfadjoint differential operator V. I. Filippenko

2286 