RPP SEMIGROUPS, ITS GENERALIZATIONS AND SPECIAL SUBCLASSES
This presentation is partially supported by a grant of Wu Jiehyee Charitable Foundation (HK) 2007/08.
to Professor L. A. Bokut on the occasion of his 70th anniversary.
In this survey article, we will briefly introduce the recent development of rpp semigroups, its generalizations and some of its special subclasses. Some methods of constructions for such semigroups are introduced. Several structure theorems of such semigroups are described.