1989-1990/50/1

A difference method for a system of second order ordinary differential equations

Dynamical systems with multiplicative perturbations

On some linear eigenvalue problems for strongly elliptic systems with an indefinite weight matrix function

On the perturbations in a time-optimal closed-loop system

On a two-point boundary value problem for differential equations on the half-line

Multistep methods for ordinary differential equations with parameters

Lipschitzian operators of substitution in the space of vector functions of bounded variation

Ensembles pluripolaires exceptionnels pour la croissance partielle des fonctions holomorphes

Extreme points and support points of subordination families with p-valent majorants