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International Journal of Mathematics and Mathematical Sciences
Volume 2013 (2013), Article ID 265136, 4 pages
On Cartesian Products of Orthogonal Double Covers
Department of Physics and Engineering Mathematics, Faculty of Electronic Engineering, Menoufiya University, Menouf 32952, Egypt
Received 9 December 2012; Revised 11 February 2013; Accepted 18 March 2013
Academic Editor: Ilya M. Spitkovsky
Copyright © 2013 R. El Shanawany 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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