TY  - JOUR
AU  - T. F. Bulatskaya
TI  - The construction of a set of systems of differential equations that have prescribed curves as their limit cycles
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 1349
EP  - 1356
VL  - 8
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_8_a1/
LA  - ru
ID  - DE_1972_8_8_a1
ER  -