@article{PFMT_2016_1_a9,
     author = {A. N. Skiba},
     title = {On $\sigma$-properties of finite {groups~III}},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {52--62},
     publisher = {mathdoc},
     number = {1},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2016_1_a9/}
}