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Abstract and Applied Analysis
Volume 2012 (2012), Article ID 307968, 14 pages
doi:10.1155/2012/307968
Research Article
Existence of Positive Solutions of Neutral Differential Equations
Department of Mathematics, University of Žilina, 010 26 Žilina, Slovakia
Received 10 November 2011; Accepted 14 December 2011
Academic Editor: Josef Diblík
Copyright © 2012 B. Dorociaková et al. 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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