Nonconvex sets and fixed points Mohammad S. Khan; Salvatore Sessa — 1992 Δελτίο της Ελληνικής Μαθηματικής Εταιρίας
Approximating fixed points of nonexpansive type mappings. Pathak, Hemant K.; Khan, Mohammad S. — 2001 International Journal of Mathematics and Mathematical Sciences
Coincidence and fixed point theorems in metric and Banach spaces. Liu, Zeqing; Ume, Jeong Sheok; Khan, Mohammad S. — 2001 International Journal of Mathematics and Mathematical Sciences