%0 Journal Article %A A. M. Rozen %A A. I. Mikhaǐlichenko %T Periodicity of isotopic exchange in diatomic molecules %J Doklady Akademii Nauk %D 1963 %P 1133-1136 %V 148 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_5_a37/ %G ru %F DAN_1963_148_5_a37