The Existence of Limit Cycles for a Central Symmetry Cubic System with a Cubic Curve Solution xy2+y=x3
  
Key Words: limit cycle   cubic curve solution   central symmetry cubic system.  
Fund Project:
Author NameAffiliation
Tan Jizhi Dept. of Math.
Dalian University
116622 
Shen Boqian Dept. of Math.
Liaoning Normal University
Dalian 116029 
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Abstract:
      In this paper, we prove that there exist at least four the limit cycles distributing in the form (2,2) in a central symmetry cubic system with a cubic curve solution xy2+y=x3 . Then we corrected an error in 1 .
Citation:
DOI:10.3770/j.issn:1000-341X.1998.04.030
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