%0 Journal Article
%T The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls
%A Qiuying Li
%A Hanwu Liu
%A Fengqin Zhang
%J Advances in Difference Equations
%D 2010
%I Springer
%R 10.1155/2010/738306
%U http://dx.doi.org/10.1155/2010/738306