TY - JOUR AU - S. A. Safonov TI - Groups with a class of unattainable isoordic $\Pi d$-subgroups JO - Doklady Akademii Nauk PY - 1960 SP - 26 EP - 28 VL - 130 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a5/ LA - ru ID - DAN_1960_130_1_a5 ER -