%0 Journal Article %A M. V. Smirnov %A P. M. Usov %A T. F. Khazemova %T Interaction of metallic lanthanum with its trichloride melt and the equilibrium constant of the reaction %J Doklady Akademii Nauk %D 1963 %P 591-594 %V 151 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_3_a31/ %G ru %F DAN_1963_151_3_a31