%0 Journal Article
%A ALFRED TARSKI
%T Remarks on direct products of commutative semigroups
%J Mathematica Scandinavica
%D 1957
%P 218-223
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1957__5_165660/
%F MS2_1957__5_165660