A stochastic prey-predator model with time-dependent delays

Abstract A stochastic predator-prey system with time-dependent delays is considered. Firstly, we show the existence of a global positive solution and stochastically ultimate boundedness. Secondly, the critical value between weak persistence and extinction of the prey is obtained and we also give the...

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Bibliographic Details
Main Authors: Xiangjun Dai, Zhi Mao, Xiaojun Li
Format: Article
Language:English
Published: SpringerOpen 2017-09-01
Series:Advances in Difference Equations
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13662-017-1321-0