%0 Journal Article
%A B. M. Vernikov
%T Dualities in lattices of semigroup varieties.
%J Semigroup forum
%D 1990
%P 59-76
%V 40
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1990__40_1_135004/
%F SF_1990__40_1_135004