TY  - JOUR
AU  - I. G. Egorov
TI  - Necessary and sufficient conditions for the stability in the large of the zero solution of a second order autonomous system
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 1317
EP  - 1320
VL  - 14
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_7_a19/
LA  - ru
ID  - DE_1978_14_7_a19
ER  -