م مقاله کنفرانسی سال ۱۳۹۵ ۱۷۷ مشاهده WEAK CONVERGENCE OF ALMOST-ORBITS OF A C-SEMIGROUP OFLINEAR CONTINUOUS OPERATORS IN BANACH SPACES In this paper, we introduce some new mean ergodic theorems for almost orbits of C semigroups on a Banach…