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author:

房玉志 (房玉志.) [1] | 魏凤英 (魏凤英.) [2] (Scholars:魏凤英)

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Abstract:

利用Poincare-Bendixson环域定理等方法,研究一类具有功能性反应捕食系统x=xg(x)-yφ(x),y=y(-d+eφ(x))极限环的存在性.在g(x)=a-bxm,φ(x)=cxθ,m=θ=k/n,n>2,1≤k<n为正整数的情形下,得到了该系统的平衡点性态及系统在平衡点附近极限环的不存在性、存在性与唯一性的充分条件.

Keyword:

平衡点 捕食系统 极限环 稳定性

Community:

  • [ 1 ] [房玉志]福州大学
  • [ 2 ] [魏凤英]福州大学

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Source :

吉林大学学报(理学版)

ISSN: 1671-5489

CN: 22-1340/O

Year: 2012

Issue: 5

Volume: 50

Page: 961-964

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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