TY  - JOUR
AU  - El Kahoui, M'hammed
TI  - On plane polynomial vector fields and the Poincaré problem
JO  - Electronic Journal of Differential Equations
PY  - 2002
VL  - 2002
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a244/
LA  - en
ID  - EJDE_2002__2002__a244
ER  -