@article{MZM_2011_89_4_a4,
     author = {V. N. Knyagina and V. S. Monakhov},
     title = {Subgroups of a {Finite} {Group} {Commuting} with {Biprimary} {Subgroups}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {524--529},
     publisher = {mathdoc},
     volume = {89},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2011_89_4_a4/}
}