%0 Journal Article
%A C. Maxson
%A M. Zeller
%T Elementary ...-languages and finite semilattices of groups.
%J Semigroup forum
%D 1976
%P 385-386
%V 13
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1976__13_134229/
%F SF_1976__13_134229