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A CLASS OF CUBIC SYSTEM WITH ONE SEVENTHORDER SINGULARITY (Ⅱ)
【摘要】 ACLASSOFCUBICSYSTEMWITHONESEVENTHORDERSINGULARITY(Ⅱ)HanYuliang(韩玉良)(ChinaCoalEconomicCollege,中国煤炭经济学院,邮编:264005)Abstract:Inth...
【Abstract】 In this paper we study cubic system with one seventh order singular point and one zero eigenvalue, given some conditions of existence or nonexistence of the limit cycle
- 【文献出处】 ANNALS OF DIFFERENTIAL EQUATIONS ,微分方程年刊(英文版) , 编辑部邮箱 ,1996年04期
- 【分类号】O175
- 【被引频次】1
- 【下载频次】3