1. ω-NARROWNESS AND RESOLVABILITY OF TOPOLOGICAL GENERALIZED GROUPS

M. R. Ahmadi Zand; S. Rostami

Volume 8, Issue 1 , Summer and Autumn 2020, , Pages 17-26

Abstract
  Abstract. A topological group H is called ω -narrow if for every neighbourhood V of it’s identity element there exists a countable set A such that V A = H = AV. A semigroup G is called a generalized group if for any x ∈ G there exists a unique element e(x) ∈ G such that xe(x) = ...  Read More