摘要
关于确定性生态系统的种群强生态稳定性已有不少文献,但随机生态系统的强生态稳定性研究,至今尚未展开,本文从一般的情形出发,得到随机环境中,种群强生态稳定的充分条件.
Many authors considered the strong Ecological stability of accurate ecosystem (see for exampl([1][2])) , but, the strong Ecological stability of stochastic ecosystem has not been studied. In this paper,we have obtained sufficient conditions guaranteeing the fact that population is the strong stochastic ecological stability in random environment.
出处
《湖北师范学院学报(自然科学版)》
1997年第6期75-78,共4页
Journal of Hubei Normal University(Natural Science)
关键词
随机生态系统
种群
强生态稳定
It6随机微分方程
Stochastic ecosystem,Population, Strong ecological stability ,Ito Stochastic dif-ferential equations.