The concept of (m, n) -simple ordered semigroups has been introduced by T. Changphas (Changphas, 2015, pp. 1-5). Let m n, be nonnegative integers. An ordered semigroup S is said to be ( m, n) -simple if it does not ...

The concept of ( , ) m n -simple ordered semigroups has been introduced by T. Changphas (Changphas, 2015, pp. 1-5). Let m n, be nonnegative integers. An ordered semigroup S is said to be ( , ) m n -simple if it ...

The concept of (m, n) -simple ordered semigroups has been introduced by T. Changphas (Changphas, 2015, pp. 1-5). Let m, n be nonnegative integers. An ordered semigroup S is said to be (m, n) -simple if it does not contain ...

This research was expanded from the research article of S.Thongrak and A.Lampan (2018). The concept and features of ordered m -left- -hyperideals, ordered n -right- -hyperideals were discussed and ordered ( , ) mn ...