%0 Journal Article %A R. V. Bessonov %T The future and past wave operators on the singular spectrum %J Zapiski Nauchnykh Seminarov POMI %D 2011 %P 5-20 %V 389 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2011_389_a0/ %G ru %F ZNSL_2011_389_a0