%0 Journal Article
%A Rachůnek, Jiří
%T $Z$-subgroups of ordered groups
%J Mathematica slovaca
%D 1979
%P 39-41
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MASLO_1979__29_1_a3/
%G en
%F MASLO_1979__29_1_a3