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Abstract and Applied Analysis
Volume 2012 (2012), Article ID 423416, 16 pages
Existence of Two Positive Periodic Solutions for a Neutral Multi-Delay Logarithmic Population Model with a Periodic Harvesting Rate
Department of Mathematics, Kunming University of Science and Technology, Yunnan 650500, China
Received 14 July 2012; Accepted 12 November 2012
Academic Editor: Wing-Sum Cheung
Copyright © 2012 Hui Fang. 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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