%0 Journal Article %A S. Yakovlev %T Uniqueness theorem and singular spectrum in the Friedrichs model near a~singular point %J Algebra i analiz %D 2003 %P 215-239 %V 15 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2003_15_1_a7/ %G ru %F AA_2003_15_1_a7