%0 Journal Article
%A B. Baird
%T The group of units as a maximal inverse subsemigroup.
%J Semigroup forum
%D 1982
%P 381-382
%V 25
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1982__25_134587/
%F SF_1982__25_134587