Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4669072 | Bulletin des Sciences Mathématiques | 2011 | 24 Pages |
Abstract
We study the isochronicity of centers at O∈R2 for systems , , where A,B∈R[x,y], which can be reduced to the Liénard type equation. Using the so-called C-algorithm we have found 27 new multiparameter isochronous centers.
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