%0 Journal Article
%A C.C. Edwards
%T The Minimum group congruence on an ...-unipotent semi group.
%J Semigroup forum
%D 1979
%P 9-14
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1979__18_134336/
%F SF_1979__18_134336