%0 Journal Article %A M. G. Zhuravleva %A A. N. Men' %A G. I. Chufarov %T A contribution to the determination of the concentration dependence of the components activities in the case of simple binary oxides %J Doklady Akademii Nauk %D 1964 %P 879-881 %V 159 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_4_a39/ %G ru %F DAN_1964_159_4_a39