%0 Journal Article %A O. K. Melnikov %A V. A. Timofeeva %A A. B. Bykov %A A. K. Ivanov-Shits %T Growth of single crystals of the superionic conductor $\mathrm{Na}_5\mathrm{YSi}_4\mathrm{O}_{12}$ and the investigation of their electrical conductivity %J Doklady Akademii Nauk %D 1980 %P 640-642 %V 254 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_254_3_a29/ %G ru %F DAN_1980_254_3_a29