%0 Journal Article %A I. V. Tananaev %A G. B. Seifer %T Normal orthophosphate of niobium %J Doklady Akademii Nauk %D 1962 %P 1314-1315 %V 144 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_144_6_a28/ %G ru %F DAN_1962_144_6_a28