Jantanan, Wichayaporn; Johdee, Onanong; Praththong, Nuengthida
(มหาวิทยาลัยราชภัฏบุรีรัมย์, 2562-12-19)
In this paper, we show the way we pass from semigroups into ordered semigroups and characterize
ordered semigroups in terms of bi-interior ideals. We characterize quasi-ideal, bi-ideal and interior ideal in terms
of ...