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Journal of Function Spaces and Applications
Volume 2013 (2013), Article ID 269246, 6 pages
Generalized Contractive Set-Valued Maps on Complete Preordered Quasi-Metric Spaces
Instituto Universitario de Matemática Pura y Aplicada, Universitat Politècnica de València, Camí de Vera s/n, 46022 València, Spain
Received 12 October 2012; Accepted 8 December 2012
Academic Editor: Gerald Beer
Copyright © 2013 J. Marín 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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