Abed, Salwa, and Hiba Adel Jabbar. “Coupled Points for Total Weakly Contraction Mappings via ρ-Distance”. International Journal of Basic and Applied Sciences 5, no. 3 (July 9, 2016): 164–171. Accessed October 12, 2024. https://sciencepubco.com/index.php/ijbas/article/view/6222.