%0 Journal Article %A V. I. Voronkova %A V. K. Yanovskiǐ %A V. A. Koptsik %T The morphology and some properties of $\mathrm{Al}_2\mathrm{O}_3$ crystals grown from tungstate melts %J Doklady Akademii Nauk %D 1967 %P 571-573 %V 177 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_177_3_a21/ %G ru %F DAN_1967_177_3_a21