%0 Journal Article
%A Thomas E. Nordahl
%T Separative P.I. semigroups are embeddable into a semilattice of groups.
%J Semigroup forum
%D 1989
%P 119-122
%V 38
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1989__38_2_134946/
%F SF_1989__38_2_134946