%0 Journal Article
%A Šulka, Robert
%T On three lattices that belong to every semigroup
%J Mathematica slovaca
%D 1984
%P 217-228
%V 34
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1984__34_2_a10/
%G en
%F MASLO_1984__34_2_a10