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Abstract and Applied Analysis
Volume 2014 (2014), Article ID 723159, 12 pages
http://dx.doi.org/10.1155/2014/723159
Research Article

Bifurcations of Tumor-Immune Competition Systems with Delay

Department of Mathematics, Shanghai Key Laboratory of PMMP, East China Normal University, 500 Dongchuan Road, Shanghai 200241, China

Received 5 November 2013; Accepted 6 January 2014; Published 16 April 2014

Academic Editor: Kaifa Wang

Copyright © 2014 Ping Bi and Heying Xiao. 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.

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