The Regularity of Some Kind of Variant Semigroups
Qin Mei-qing · Journal of Qufu Normal University · 2012
The regularity of variant semigroups of partial transformationg semigroup preserving an equivalence through the definition of regular element is discussed,and the sufficient and necessary condition for the variant semigroups of partial transformationg semigroup preserving an equivalence to be regular semigroup are given.