%0 Journal Article
%A Mitsch, Heinz
%T Semigroups and their natural order
%J Mathematica slovaca
%D 1994
%P 445-462
%V 44
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1994__44_4_a4/
%G en
%F MASLO_1994__44_4_a4