On plane polynomial vector fields and the Poincare problem

In this paper we address the Poincare problem, on plane polynomial vector fields, under some conditions on the nature of the singularities of invariant curves. Our main idea consists in transforming a given vector field of degree $m$ into another one of degree at most $m+1$ having its invariant curv...

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Bibliographic Details
Main Author: M'hammed El Kahoui
Format: Article
Language:English
Published: Texas State University 2002-05-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2002/37/abstr.html