TY - JOUR AU - B. A. Popovkin AU - A. V. Novoselova TI - An investigation of the lead selenite~-- lead oxide system JO - Doklady Akademii Nauk PY - 1961 SP - 117 EP - 119 VL - 139 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a28/ LA - ru ID - DAN_1961_139_1_a28 ER -