%0 Journal Article %A A. M. Rozen %A A. I. Mikhaǐlichenko %T Equilibrium constant in isotopic exchange as dependent on the bond energy of molecules and the atomic masses %J Doklady Akademii Nauk %D 1963 %P 1354-1357 %V 148 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a31/ %G ru %F DAN_1963_148_6_a31