%0 Journal Article %A N. A. Nosyrev %A E. N. Treushnikov %A V. V. Ilyukhin %A N. V. Belov %T Crystalline structure of synthetic $\mathrm{Na}$, $\mathrm{Zr}$-germanate, %J Doklady Akademii Nauk %D 1974 %P 830-832 %V 218 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_218_4_a22/ %G ru %F DAN_1974_218_4_a22