%0 Journal Article %A I. G. Druzhinin %A A. Akbaev %T The system composed of arsenates and carbonates of copper and sodium %J Doklady Akademii Nauk %D 1961 %P 1364-1367 %V 137 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_6_a28/ %G ru %F DAN_1961_137_6_a28