TY - JOUR AU - Tărnăuceanu, Marius TI - Breaking points in the poset of conjugacy classes of subgroups of a finite group JO - Czechoslovak Mathematical Journal PY - 2019 SP - 1081 EP - 1087 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0066-18/ DO - 10.21136/CMJ.2019.0066-18 LA - en ID - 10_21136_CMJ_2019_0066_18 ER -