TY - JOUR AU - L. A. Kurdachenko AU - N. N. Semko TI - On the structure of some groups having finite contranormal subgroups JO - Algebra and discrete mathematics PY - 2021 SP - 109 EP - 119 VL - 31 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ADM_2021_31_1_a6/ LA - en ID - ADM_2021_31_1_a6 ER -