TY  - JOUR
AU  - M. A. Ivanov
TI  - Disappearance of periodic solutions of two-dimensional quasihomogeneous systems
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 526
EP  - 527
VL  - 21
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_3_a22/
LA  - ru
ID  - DE_1985_21_3_a22
ER  -