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非自治时滞Lotka-Volterra离散系统的持久性

Permunence for Nonautonomous Delay Lotka-Volterra Discrete Systems
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摘要 获得了一类非自治时滞Lotka -Volterra离散系统持久性的充分条件 ,推广了Saito等 [JMAA ,2 5 6(2 0 0 1) In this paper, sufficient conditions are obtained for the permanence of a nonautonomous delay Lotka-Volterra discrete system, and the corresponding results of saito et.al. [JMAA, 256(2001)] are qeneralized.
作者 欧迪飞
出处 《湘潭大学自然科学学报》 CAS CSCD 2003年第2期15-17,共3页 Natural Science Journal of Xiangtan University
关键词 非自治 Lotka-Vo1terra离散系统 持久性 Nonautonomous Lotka-Volterra discrete system Permanence
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参考文献5

  • 1Kocic, V. L J. Ladas. G. Global Behavior of Nonlinear Difference Equations of Higher Onter with Applions[ M]. Kluwer Academic Publishers,1993.
  • 2Z, Lu Wang W. Permanence and global attractivity for Lotka - Volterra difference systems [J]. J Math Biol. 1999,39:269 - 282.
  • 3Saito Y. Ma W B, Hara T. A necessury and sufficient condition for permanence of a Lotka - Volterra discrete system with delays[J]. J. Math.Anal. Appl. 2001,256: 162- 174.
  • 4Wang W. Global stability of discrete competition model[J]. Computers Math. Applic. 2001:42, 773 - 782.
  • 5Wang W, Mulone, G. Salemi F, Salone V. Global stubility of discrete population models with time delays and fluctuating environment [J]. J.Math. Anal. Appl. 2001:264, 147- 167.

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