TY - JOUR AU - Močkoř, Jiří TI - On $o$-ideals of groups of divisibility JO - Czechoslovak Mathematical Journal PY - 1981 SP - 390 EP - 403 VL - 31 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101754/ DO - 10.21136/CMJ.1981.101754 LA - en ID - 10_21136_CMJ_1981_101754 ER -