Geodesic
The construction of a set of systems of differential equations that have prescribed curves as their limit cycles
Differencialʹnye uravneniâ, Tome 8 (1972) no. 8, pp. 1349-1356 
T. F. Bulatskaya. The construction of a set of systems of differential equations that have prescribed curves as their limit cycles. Differencialʹnye uravneniâ, Tome 8 (1972) no. 8, pp. 1349-1356. http://geodesic.mathdoc.fr/item/DE_1972_8_8_a1/
@article{DE_1972_8_8_a1,
     author = {T. F. Bulatskaya},
     title = {The construction of a set of systems of differential equations that have prescribed curves as their limit cycles},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1349--1356},
     year = {1972},
     volume = {8},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_8_a1/}
}
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
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_8_a1/
LA  - ru
ID  - DE_1972_8_8_a1
ER  - 
%0 Journal Article
%A T. F. Bulatskaya
%T The construction of a set of systems of differential equations that have prescribed curves as their limit cycles
%J Differencialʹnye uravneniâ
%D 1972
%P 1349-1356
%V 8
%N 8
%U http://geodesic.mathdoc.fr/item/DE_1972_8_8_a1/
%G ru
%F DE_1972_8_8_a1

Voir la notice de l'article provenant de la source Math-Net.Ru