%0 Journal Article %A Kelarev, A. V. %T The regular radical of semigroup rings of commutative semigroups %J Glasgow mathematical journal %D 1992 %P 133-141 %V 34 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S001708950000865X/ %R 10.1017/S001708950000865X %F 10_1017_S001708950000865X