Sharif University of Technology Scientia Iranica 1026-3098 12 1 2005 01 01 Regular RGC_n-Commutative Semigroups 2464 EN A. Nagy Department of Algebra,Budapest University of Technology & Econamics Journal Article 2006 04 04 In this paper, it is proven that a semigroup is regular and RGC_n-commutative if, and only if, it is a spined product of a ommutative Clifford semigroup and a right regular band. https://scientiairanica.sharif.edu/article_2464_70c445ee64b1ed0583367a12a79a9ef2.pdf