Article ID Journal Published Year Pages File Type
4669169 Bulletin des Sciences Mathématiques 2008 17 Pages PDF
Abstract

We study some algebraic and topological objects that appear naturally in the study of the center problem for the ordinary differential equation . In particular, we give a topological characterization of Lipschitz curves defined by the first integrals of the coefficients of this equation such that all moments of order⩽n, n∈N, vanish on them.

Related Topics
Physical Sciences and Engineering Mathematics Mathematics (General)