%0 Journal Article %A Tărnăuceanu, Marius %T Breaking points in the poset of conjugacy classes of subgroups of a finite group %J Czechoslovak Mathematical Journal %D 2019 %P 1081-1087 %V 69 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0066-18/ %R 10.21136/CMJ.2019.0066-18 %G en %F 10_21136_CMJ_2019_0066_18