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Discrete Dynamics in Nature and Society
Volume 2016, Article ID 1686973, 5 pages
Research Article

Permanence for the Discrete Competition Model with Infinite Deviating Arguments

Research Center for Science Technology and Society, Fuzhou University of International Studies and Trade, Fuzhou, Fujian 350202, China

Received 11 August 2016; Accepted 25 September 2016

Academic Editor: Zhan Zhou

Copyright © 2016 Baoguo Chen. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


Sufficient conditions are obtained for the permanence of the following discrete model of competition: ; , where , , and , , are nonnegative sequences bounded above and below by positive constants, and , .