%0 Journal Article
%A G. Pollák
%A A. Ali Ismaeel
%T The translational   hull of a subsemigroup of a semilattice of groups.
%J Semigroup forum
%D 1992
%P 264-266
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1992__45_3_135189/
%F SF_1992__45_3_135189