%0 Journal Article %A V. M. Brodskii %T Multiplicative representation of the characteristic functions of contraction operators %J Doklady Akademii Nauk %D 1967 %P 256-259 %V 173 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_2_a3/ %G ru %F DAN_1967_173_2_a3