TY  - JOUR
AU  - V. V. Filippov
TI  - The Poincar\'e--Bendixson theorem and compact families of solution spaces of ordinary differential equations
JO  - Matematičeskie zametki
PY  - 1993
SP  - 140
EP  - 144
VL  - 53
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1993_53_2_a17/
LA  - ru
ID  - MZM_1993_53_2_a17
ER  -