%0 Journal Article %A G. Karpilovsky %T On group rings of ordered groups %J Colloquium Mathematicum %D 1984 %P 1-4 %V 49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-49-1-1-4/ %R 10.4064/cm-49-1-1-4 %G en %F 10_4064_cm_49_1_1_4