%0 Journal Article
%A K. Denecke
%A S.L. Wismath
%T Solid varieties of semigroups.
%J Semigroup forum
%D 1994
%P 219-234
%V 48
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1994__48_3_135313/
%F SF_1994__48_3_135313