TY  - JOUR
AU  - P. N. Savel'ev
TI  - On the Poincar\'e--Bendixon theorem and dissipativity in the plane
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1991
SP  - 69
EP  - 71
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1991_3_a16/
LA  - ru
ID  - VMUMM_1991_3_a16
ER  -