TY - JOUR AU - L. A. Shemetkov TI - Supplements to normal subgroups of finite groups JO - Algebra i logika PY - 2013 SP - 109 EP - 119 VL - 52 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2013_52_1_a8/ LA - ru ID - AL_2013_52_1_a8 ER -