Asymptotic Behaviors of a Delayed Nonautonomous Predator-Prey System Governed by Difference Equations

Based on a predator-prey differential system with continuously distributed delays, we derive a corresponding difference version by using the method of a discretization technique. A good understanding of permanence of system and global attractivity of positive solutions of system is gained. An exampl...

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Bibliographic Details
Main Authors: Lili Liu, Zhijun Liu
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2011/271928