%0 Journal Article %A L. A. Grigoryan %A Yu. P. Simanov %A A. V. Novoselova %T An investigation of $\alpha$-, $\beta$- and $\gamma$-phases of the niobium~-- tellurium system %J Doklady Akademii Nauk %D 1960 %P 1133-1134 %V 135 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_135_5_a30/ %G ru %F DAN_1960_135_5_a30