%0 Journal Article %A R. M. Fedorov %T Upper bounds of the number of orbital topological types of polynomial vector fields on the plane ``modulo limit cycles'' %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2004 %P 569-570 %V 59 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2004_59_3_a10/ %G en %F RM_2004_59_3_a10