%0 Journal Article %A V. M. Brodskii %T The triangular representation of operators that are close to unitary ones and the multiplicative expansion of their characteristic functions %J Doklady Akademii Nauk %D 1970 %P 510-513 %V 190 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_190_3_a4/ %G ru %F DAN_1970_190_3_a4