@article{PFMT_2010_2_a3,
     author = {V. A. Vasilyev and A. N. Skiba},
     title = {New characterizations of finite soluble groups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {28--33},
     publisher = {mathdoc},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2010_2_a3/}
}