摘要
本文研究了一个植物——食植者系统模型,得到了正平衡点全局渐近稳定及存在唯一稳定极限环的充分必要条件,且得到了一个全局分支曲面。
In this paper we study a model of plant-herbivore systems. Sufficient and necessary conditions for the globally asymptotic stability of the positive equilibrium points and for the existence of unique stable limit cycle are obtained. We have also obtained a global bifurcation curved surface.
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
1991年第1期17-20,共4页
Journal of Central China Normal University:Natural Sciences
关键词
全局渐近稳定
生态系统模型
极限环
globally asymptotic stability
unique stable limit cycle
global bifurcation curved surface