TY - JOUR AU - Rachůnek, Jiří TI - A characterization of ordered groups by means of segments JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1982 SP - 33 EP - 35 VL - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1982__21_1_a2/ LA - en ID - AUPO_1982__21_1_a2 ER -