摘要
本文是《一个三维捕食链自治扩散系统的持续生存》一文的续篇。通过分析,得到了系统持续生存(绝灭)和存在全局渐近稳定正平衡点的判定条件。
This paper is a sequel of 'Persistence for a three-species diffusion predator-prey-chain system with autonomous'. By analysis, we obtain explicit conditions which guarantee system is persistent (extinct) and exist a globally asymptotically stable positive equilibrium point.
出处
《山西师大学报(自然科学版)》
1998年第4期1-6,共6页
Journal of Shanxi Teachers University(Natural Science Edition)
基金
山西省自然科学基金
关键词
捕食链
扩散系统
持续生存
全局渐近稳定
平衡点
Predator-prey-chain Diffusion system Persistence Globally asymptotically stable Positive equilibrium point