On Chouikha's isochronicity criterion
Classical Analysis and ODEs
2012-02-01 v1
Abstract
Recently A.R.Chouikha gave a new characterization of isochronicity of center at the origin for the equation , where is a real smooth function defined in some neighborhood of . We describe another proof of his characterization and some new development of the subject.
Cite
@article{arxiv.1201.6503,
title = {On Chouikha's isochronicity criterion},
author = {Jean-Marie Strelcyn},
journal= {arXiv preprint arXiv:1201.6503},
year = {2012}
}
Comments
8 pages