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author:

谢向东 (谢向东.) [1] | 陈凤德 (陈凤德.) [2] (Scholars:陈凤德)

Indexed by:

CQVIP PKU CSCD

Abstract:

讨论一类具有二虚平行不变直线的三次系统,求出了奇点O(0,0)的焦点量,证明了δlmn=0时系统在O外围至多有一个极限环.利用分支理论给出了分界线环和半稳定环分支曲线的分支图,进一步说明了系统至多有二个极限环.

Keyword:

三次系统 不变直线 分支 唯一性 极限环

Community:

  • [ 1 ] [谢向东]宁德师范学院
  • [ 2 ] [陈凤德]福州大学

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Source :

数学物理学报

ISSN: 1003-3998

CN: 42-1226/O

Year: 2005

Issue: 4

Volume: 25

Page: 538-545

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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