@article{10_21136_CMJ_2019_0066_18,
     author = {T\u{a}rn\u{a}uceanu, Marius},
     title = {Breaking points in the poset of conjugacy classes of subgroups of a finite group},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1081--1087},
     publisher = {mathdoc},
     volume = {69},
     number = {4},
     year = {2019},
     doi = {10.21136/CMJ.2019.0066-18},
     mrnumber = {4039622},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0066-18/}
}