%0 Journal Article %A Močkoř, Jiří %A Kontolatou, Angeliki %T Divisor class groups of ordered subgroups %J Communications in Mathematics %D 1993 %P 37-46 %V 01 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_1993__1_1_a4/ %G en %F COMIM_1993__1_1_a4