Mahmoud, Bousselsal, and M.S. Jazmati. “Fixed Points for Four Maps Related to Generalized Weakly Contractive Condition in Partial Metric Spaces”. International Journal of Applied Mathematical Research 4, no. 1 (February 28, 2015): 205–216. Accessed November 23, 2024. https://sciencepubco.com/index.php/ijamr/article/view/2994.