%0 Journal Article
%A N. Kehayopulu
%A M. Tsingelis
%T On ordered left groups
%J Lobachevskii journal of mathematics
%D 2005
%P 131-137
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/LJM_2005_18_a6/
%G en
%F LJM_2005_18_a6