TY  - JOUR
AU  - I. V. Polesya
TI  - Invariant sets of autonomous differential systems
JO  - Differencialʹnye uravneniâ
PY  - 1981
SP  - 643
EP  - 650
VL  - 17
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1981_17_4_a8/
LA  - ru
ID  - DE_1981_17_4_a8
ER  -