TY - JOUR AU - R. P. Ignat'eva TI - Theorems on the existence and inclusion of subgroups in a finite group JO - Doklady Akademii Nauk PY - 1960 SP - 33 EP - 35 VL - 134 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a7/ LA - ru ID - DAN_1960_134_1_a7 ER -