%0 Journal Article
%A Demlová, M.
%A Koubek, V.
%T Weak alg-universality and $Q$-universality of semigroup quasivarieties
%J Commentationes Mathematicae Universitatis Carolinae
%D 2005
%P 257-279
%V 46
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_2005__46_2_a3/
%G en
%F CMUC_2005__46_2_a3