TY  - JOUR
AU  - V. M. Gershtein
TI  - Centers of attraction of dynamical systems
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 553
EP  - 555
VL  - 9
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a19/
LA  - ru
ID  - DE_1973_9_3_a19
ER  -