PERSISTENCE AND EXTINCTION OF A NON-AUTONOMOUS LOGISTIC EQUATION WITH RANDOM PERTURBATION

被引：0

作者：

Liu, Meng ^{[1
]}

Wang, Ke ^{[2
]}

机构：

[1] Huayin Normal Univ, Sch Math Sci, Huaian 223300, Peoples R China

[2] Harbin Inst Technol, Dept Math, Weihai 264209, Peoples R China

来源：

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS | 2013年

关键词：

STOCHASTIC POPULATION-DYNAMICS; GLOBAL STABILITY; MODELS; SYSTEM;

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Persistence and extinction of a randomized non-autonomous logistic equation is studied. Sufficient conditions for extinction, non-persistence in the mean, weak persistence and stochastic permanence are established. The critical number between weak persistence and extinction is obtained.

引用

页数：13

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