@article{PFMT_2017_3_a11,
     author = {D. A. Khadanovich},
     title = {Finite groups with  $n\Phi$-subgroups of prime orders},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {66--68},
     publisher = {mathdoc},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2017_3_a11/}
}