TY - JOUR AU - V. A. Kovaleva AU - Xiaolan Yi TI - Finite groups with all $n$-maximal ($n = 2, 3$) subgroups $K$-$\mathfrak{U}$-subnormal JO - Problemy fiziki, matematiki i tehniki PY - 2014 SP - 59 EP - 63 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PFMT_2014_2_a9/ LA - en ID - PFMT_2014_2_a9 ER -