TY  - JOUR
AU  - V. N. Shchennikov
TI  - Investigation of convergence in a nonautonomous differential system by means of Lyapunov vector-functions
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 1902
EP  - 1907
VL  - 19
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_11_a10/
LA  - ru
ID  - DE_1983_19_11_a10
ER  -