... S Atsushiba, Strong convergence theorems for finite quasi -nonexpansive mappings, Comm Appl Nonlinear Anal (2002), no 3, 57–68 , Strong convergence theorems for finite nonexpansive mappings in Banach ... fixed points of nonexpansive non-linear mappings in Banach spaces, Arch Ration Mech Anal 24 (1967), 82–90 , Nonlinear operators and nonlinear equations of evolution in Banach spaces, Nonlinear ... 344 Weak and strong convergence theorems In this paper, using the idea of [17, 21], we introduce an implicit iterative process for a nonexpansive semigroup and then prove a weak convergence...