On R-left cancellative semigroups
Chaiwat Namnak, Ekkachai Laysirikul and Piyaporn Tantong
DOI: 10.14456/sjst-psu.2018.4
pp. 93 - 95
Suppose R is a Green’s relation on a semigroup S and let R LC (S) = (a ∈ S : ∀x, y ∈ S, ax = ay ⇒ x R y ). It is obvious thatRLC(S) is a subsemigroup of S if it is nonempty. The purpose of this paper is to study some properties of RLC(S .
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