TY  - JOUR
AU  - M. V. Dolov
AU  - R. V. Kuz'min
TI  - On limit cycles of systems with a given partial integral
JO  - Differencialʹnye uravneniâ
PY  - 1994
SP  - 1125
EP  - 1132
VL  - 30
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1994_30_7_a3/
LA  - ru
ID  - DE_1994_30_7_a3
ER  -