TY - JOUR AU - V. S. Monakhov AU - M. V. Sel'kin TI - Normal subgroups of finite groups, and formations with normalizer conditions JO - Matematičeskie zametki PY - 1999 SP - 867 EP - 870 VL - 66 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_6_a5/ LA - ru ID - MZM_1999_66_6_a5 ER -