@article{PFMT_2011_1_a8,
     author = {V. A. Kovaleva and A. N. Skiba},
     title = {Criteria of $p$-supersolubility and supersolubility of finite groups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {57--61},
     publisher = {mathdoc},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2011_1_a8/}
}