TY - JOUR AU - T. I. Sendul'skaya AU - M. Ya. Shpirt TI - On the co-precipitation of microquantities of germanium by iron oxide JO - Doklady Akademii Nauk PY - 1960 SP - 1108 EP - 1110 VL - 134 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a30/ LA - ru ID - DAN_1960_134_5_a30 ER -