Hamza, Abedal-Hamza Mahdi, and Mohammed Faris Y. “On The Stability Of Fixed Points In Topological Spaces”. Journal of Kufa for Mathematics and Computer 2, no. 2 (December 1, 2014): 11–19. Accessed May 14, 2026. https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2212.