%0 Journal Article
%A S. Lajos
%T A characterization of semigroups which are semilattices of groups
%J Colloquium Mathematicum
%D 1970
%P 187-189
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-21-2-187-189/
%R 10.4064/cm-21-2-187-189
%G en
%F 10_4064_cm_21_2_187_189