Resum
We characterize the centers of the quasi-homogeneous planar polynomial differential systems of degree three. Such systems do not admit isochronous centers. At most one limit cycle can bifurcate from the periodic orbits of a center of a cubic homogeneous polynomial system using the averaging theory of first order. © 2013 Elsevier Inc.
Idioma original | Anglès |
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Pàgines (de-a) | 233-250 |
Revista | Advances in Mathematics |
Volum | 254 |
DOIs | |
Estat de la publicació | Publicada - 20 de març 2014 |