We define orthodox super rpp semigroups and study their semilattice decompositions. Standard representation theorem of o......

给出两个半群S和T的半直积是Clifford拟正则半群的充要条件,同时还讨论了S和Te半直积的结构,其中Te={te| At∈T,A e∈E(S)}.......

研究了关于Lawson序≤l的强左负右pp半群,给出关于Lawson序≤l的强左负右pp半群的构造方法,并且给出了这类半群的结构定理。......