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Seong-Hoon Cho       Some generalizations of Caristi's fixed point theorem with applications       Int. Journal of Math. Analysis, Vol. 7, 2013, no. 9-12, 557-564       http://dx.doi.org/10.12988/ijma.2013.13053
Copyright © 2013 Seong-Hoon Cho. This article is 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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