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author:

房玉志 (房玉志.) [1] | 魏凤英 (魏凤英.) [2]

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CQVIP PKU CSCD

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=xg(x)-yφ(x),=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 ] 福州大学数学与计算机科学学院,福州350108

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Source :

吉林大学学报:理学版

ISSN: 1671-5489

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:

Chinese Cited Count: -1

30 Days PV: 1

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