TY - JOUR AU - G. Karpilovsky TI - On group rings of ordered groups JO - Colloquium Mathematicum PY - 1984 SP - 1 EP - 4 VL - 49 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-49-1-1-4/ DO - 10.4064/cm-49-1-1-4 LA - en ID - 10_4064_cm_49_1_1_4 ER -