R. A. Rashwan, S. M. Saleh. Some common fixed point theorems for four $(\psi,\varphi)$-weakly contractive mappings satisfying rational expressions in ordered partial metric spaces. Int. J. Math. And Appl. [Internet]. 2014 Sep. 15 [cited 2024 Apr. 26];2(3):29-51. Available from: http://ijmaa.in/index.php/ijmaa/article/view/309