Edmond PISHA; Department of Mathematics, Faculty of Natural Sciences,University of Tirana; Osman HYSA; Department of Mathematics, "Aleksander Moisiu" University
(International Symposium on Computing in Informatics and Mathematics, 2013-07-15)
In his paper, Hall T. R, proved some local properties for semigroups.In this paper we provide alternative proofs for some local properties of semigroups studied by Hall.In addition we introduce some new local properties ...