@article{PFMT_2017_4_a14,
     author = {D. A. Sinitsa and A. N. Skiba and W. Guo and Chi Zhang},
     title = {Finite groups with $H_\sigma$-subnormally embedded subgroups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {84--88},
     publisher = {mathdoc},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2017_4_a14/}
}