TY - JOUR AU - V. N. Tyutyanov TI - Simple non-abelian groups with second maximal pronormal subgroups JO - Problemy fiziki, matematiki i tehniki PY - 2019 SP - 104 EP - 106 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2019_3_a17/ LA - ru ID - PFMT_2019_3_a17 ER -