%0 Journal Article %A Ya. V. Mikityuk %T The singular spectrum of selfadjoint operators %J Doklady Akademii Nauk %D 1988 %P 33-36 %V 303 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_1_a5/ %G ru %F DAN_1988_303_1_a5