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author:

占青义 (占青义.) [1] | 吴承强 (吴承强.) [2] (Scholars:吴承强) | 谢向东 (谢向东.) [3]

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CQVIP PKU CSCD

Abstract:

研究了一类与二次系统相伴的四次系统.证明了它至多有一个极限环,并得到了奇点的性态和拓扑结构,把相伴系统的极限环的唯一性推广到了四次系统.

Keyword:

唯一性 拓扑结构 无穷远奇点 极限环 相伴系统

Community:

  • [ 1 ] [占青义]福州大学
  • [ 2 ] [吴承强]福州大学
  • [ 3 ] [谢向东]宁德师范学院

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2006

Issue: 3

Volume: 34

Page: 329-333

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: 2

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