%0 Journal Article %A S. N. Naboko %T Absolutely continuous spectrum of a nondissipative operator and a functional model.~II %J Zapiski Nauchnykh Seminarov POMI %D 1977 %P 118-135 %V 73 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1977_73_a8/ %G ru %F ZNSL_1977_73_a8