A Class of Cubic Systems with Two Centers or Two Foci - Archive ouverte HAL
Article Dans Une Revue Journal of Mathematical Analysis and Applications Année : 2000

A Class of Cubic Systems with Two Centers or Two Foci

Lansun Chen
  • Fonction : Auteur
Zhengyi Lu
  • Fonction : Auteur
Dongming Wang
  • Fonction : Auteur

Résumé

In this paper, the necessary and sufficient conditions for a class of cubic differential systems to possess two centers are given. Some conditions for the systems to have two weak foci are also derived by using the computer algebra system Maple.

Dates et versions

hal-01148787 , version 1 (05-05-2015)

Identifiants

Citer

Lansun Chen, Zhengyi Lu, Dongming Wang. A Class of Cubic Systems with Two Centers or Two Foci. Journal of Mathematical Analysis and Applications, 2000, 242 (2), pp.154-163. ⟨10.1006/jmaa.1999.6630⟩. ⟨hal-01148787⟩
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