The Normal Subsemigroups and Endomorphisms of Brandt Semigroups
Xiuliang Yang · 2008
With the proper congruence of Brandt semigroups B=B(G,I),the paper researches on the normal subsemigroups and endomorphisms of B(G,I),and describes all normal subsemigroups and endomorphisms of Brandt semigroups B(G,I).