U. Rajopadhyaya, K. Jha, Y. J. Cho
      Common fixed point theorems for occasionally converse commuting mappings in semi-metric space
      International Journal of Mathematical Analysis, Vol. 8, 2014, no. 13, 627-634
      http://dx.doi.org/10.12988/ijma.2014.4258

Copyright © 2014 U. Rajopadhyaya, K. Jha and Y. J. 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.