Geodesic

Volume 16 (1980) no. 2

Sommaire

A criterion for the instability of the zero solution of a stationary differential system
p. 195-200
Linear extensions that satisfy the Perron condition.~II
p. 201-207
The nonlinear controlled sampled-data system. II.~Dependence of the solution on the initial state and parameters
p. 208-213
Well-posedness of boundary value problems for functional-differential equations
p. 214-226
On extending the definition of discontinuous systems
p. 227-235
The equations $w''=f(w',w,z)$ with an irrational right-hand side
p. 236-250
Investigation of the stability of weakly nonautonomous systems by the averaging method
p. 251-257
Stability with respect to the first approximation of differential inclusions
p. 258-263
Some remarks on the oscillatory nature of the solutions of ordinary differential equations with retarded argument
p. 264-272
A boundary value problem for a system of partial differential equations with constant coefficients
p. 273-279
An aspect of the development of the theory of the isotropic strict extremum principle
p. 280-292
Contact problems of the theory of elasticity
p. 293-310
The connection between the Dirichlet and Cauchy problems
p. 311-316
Calculation of electromagnetic fields in a fine-grained medium
p. 317-321
Analytic continuation from a discrete set of solutions of the heat equation
p. 322-327
Conditions for Noethericity and a formula for the index of a class of singular integral equations over a circular domain
p. 328-343
Nonnormally solvable and controllable integro-differential correspondences
p. 344-349
Uniform Riesz summability of the Fourier integral on the plane
p. 350-359
Reduzierung eines Systems linearer Differentialgleichungen auf eine maximal m\"ogliche Anzahl unabh\"angiger Teilsysteme
p. 360-361
Estimation of the number of algebraic limit cycles of the system $\dot x=P(x,\,y)$, $\dot y=Q(x,\,y)$ with algebraic right-hand sides
The central $m$-exponent for a system of discrete equations
p. 363-365
The rate of convergence of Galerkin's method for quasilinear parabolic equations
p. 366-369
Stability of the solutions of a system of second-order linear differential equations with periodic coefficients
p. 370-373
Closed trajectories in the neighborhood of an invariant torus
p. 374-376
Пятая всесоюзная конференция по качественной теории дифференциальных уравнений
p. 377-378