Phaneendra, T., and S. Saravanan. “A BRIEF COMPARISON OF G-CONTRACTION CONDITIONS AND A GENERALIZED FIXED POINT THEOREM”. Italian Journal of Pure and Applied Mathematics 37 (January 31, 2017): 97–104. Accessed September 16, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6740.