%0 Journal Article
%A Demlová, Marie
%A Koubek, Václav
%T On universality of semigroup varieties
%J Archivum mathematicum
%D 2006
%P 357-386
%V 42
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_2006__42_4_a2/
%G en
%F ARM_2006__42_4_a2