%0 Journal Article
%A B. Banaschewski
%T Brandt groupiods and semigroups.
%J Semigroup forum
%D 1979
%P 307-312
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1979__18_134360/
%F SF_1979__18_134360