Abd, Salaw Salman, and Eman Mohmmed Nemah. 2010. “THEOREM FOR FIXED POINTS, COMMON FIXED POINTS,COINCIDENCE POINTS BY MODIFIED ITERATIVE SEQUENCE”. Al-Nahrain Journal of Science 13 (1): 131-41. https://mail.anjs.edu.iq/index.php/anjs/article/view/1154.