%0 Journal Article %A M. B. Turova-Polyak %A I. E. Sosnina %A Ngo Thi Thuan %A Hoang Chong Iem %A E. P. Denisova %T The use of the oxides of rare-earth elements in catalytic synthesis %J Doklady Akademii Nauk %D 1964 %P 643-645 %V 157 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_3_a36/ %G ru %F DAN_1964_157_3_a36