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@article{PFMT_2021_3_a9, author = {V. N. Kniahina}, title = {Finite groups with subnormal derived subgroups of $B$-groups}, journal = {Problemy fiziki, matematiki i tehniki}, pages = {73--75}, publisher = {mathdoc}, number = {3}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PFMT_2021_3_a9/} }
V. N. Kniahina. Finite groups with subnormal derived subgroups of $B$-groups. Problemy fiziki, matematiki i tehniki, no. 3 (2021), pp. 73-75. http://geodesic.mathdoc.fr/item/PFMT_2021_3_a9/