@article{PFMT_2020_1_a9,
     author = {N. M. Adarchenko and A. N. Skiba},
     title = {Finite groups with generalized $\sigma$-subnormal and $\sigma$-permutable subgroups},
     journal = {Problemy fiziki, matematiki i tehniki},
     pages = {65--73},
     publisher = {mathdoc},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PFMT_2020_1_a9/}
}