%0 Journal Article
%A M.S. Putcha
%T Semigroups in which a power of each element lies in a subgroup.
%J Semigroup forum
%D 1972
%P 354-361
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1972__5_133952/
%F SF_1972__5_133952