TY - JOUR AU - V. N. Semenchuk AU - A. N. Skiba TI - On finite groups in which every subgroup is either $\mathfrak{F}$-subnormal or $\mathfrak{F}$-abnormal JO - Problemy fiziki, matematiki i tehniki PY - 2015 SP - 72 EP - 74 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2015_2_a11/ LA - ru ID - PFMT_2015_2_a11 ER -