%0 Journal Article %A A. M. Vershik %T A spectral and metrical isomorphism of certain normal dynamical systems %J Doklady Akademii Nauk %D 1962 %P 255-257 %V 144 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_144_2_a0/ %G ru %F DAN_1962_144_2_a0