%0 Journal Article %A M. M. Malamud %T Similarity of a triangular operator to a diagonal one %J Zapiski Nauchnykh Seminarov POMI %D 2000 %P 201-241 %V 270 %U http://geodesic.mathdoc.fr/item/ZNSL_2000_270_a8/ %G ru %F ZNSL_2000_270_a8