%0 Journal Article %A Yu. E. Sinyak %A S. Z. Roginskii %A M. I. Yanovskii %T The isotopic exchange of carbon dioxide chemsorbed on an iron catalyst in the synthesis of ammonia %J Doklady Akademii Nauk %D 1958 %P 727-730 %V 118 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_118_4_a22/ %G ru %F DAN_1958_118_4_a22