Chandok, S. (2012). SOME COMMON FIXED POINT RESULTS FOR GENERALIZED WEAK CONTRACTIVE MAPPINGS IN PARTIALLY ORDERED METRIC SPACES. Journal of Nonlinear Analysis and Optimization: Theory & Applications, 4(1), 45-52. Retrieved from http://www.math.sci.nu.ac.th/ojs302/index.php/jnao/article/view/192