TY  - JOUR
AU  - V. N. Kniahina
TI  - Finite groups with subnormal derived subgroups of $B$-groups
JO  - Problemy fiziki, matematiki i tehniki
PY  - 2021
SP  - 73
EP  - 75
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PFMT_2021_3_a9/
LA  - ru
ID  - PFMT_2021_3_a9
ER  -