%0 Journal Article %A R. B. Golubtsova %T Selective isolation of metallic compounds from a $\mathrm{Ni}_3\mathrm{Al}$ -- $\mathrm{Ni}_3\mathrm{Nb}$ alloy %J Doklady Akademii Nauk %D 1965 %P 1311-1314 %V 160 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_6_a23/ %G ru %F DAN_1965_160_6_a23