%0 Journal Article %A G. K. Boreskov %A A. I. Gorbunov %A O. L. Masanov %T Isotopic exchange in molecular nitrogen on iron catalysts used in the synthesis of ammonia %J Doklady Akademii Nauk %D 1958 %P 90-92 %V 123 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_1_a19/ %G ru %F DAN_1958_123_1_a19