%0 Journal Article
%A J.R. Gard
%T Semigroups all but one of whose proper subsemigroups are groups.
%J Semigroup forum
%D 1975
%P 215-219
%V 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1975__10_134113/
%F SF_1975__10_134113