%0 Journal Article %A V. N. Svechnikov %A V. M. Pan %A Yu. I. Beletskii %T The shape of the $\beta$-phase homogeneity region on the niobium-tin equilibrium diagram as related %J Doklady Akademii Nauk %D 1966 %P 1328-1331 %V 166 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_166_6_a18/ %G ru %F DAN_1966_166_6_a18