Int. Journal of Math. Analysis, Vol. 8, 2014, no. 13, 627 - 634 HIKARI Ltd, www.m-hikari.com http://dx.doi.org/10.12988/ijma.2014.4258 Common Fixed Point Theorems for Occasionally Converse Commuting Mappings in Semi-metric Space * U. Rajopadhyaya Department of Natural Sciences (Mathematics) School of Science Kathmandu University, P.O. Box No. 6250, Nepal *Corresponding Author K. Jha Department of Natural Sciences (Mathematics) School of Science Kathmandu University, P.O. Box No. 6250, Nepal Y. J. Cho Department of Mathematics Education and RINS Gyeongsang National University, Jinju, 660-701, Korea Copyright © 2014 U. Rajopadhyaya, K. Jha and Y. J. Cho. 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. Abstract In this paper, we establish a common fixed point theorem for three pairs of self mappings in semi-metric space for occasionally converse commuting maps which improves and extends similar known results in the literature.