TY - JOUR AU - Chehata, C. G. TI - On a Theorem on Ordered Groups JO - Glasgow mathematical journal PY - 1958 SP - 16 EP - 21 VL - 4 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033785/ DO - 10.1017/S2040618500033785 ID - 10_1017_S2040618500033785 ER -