%0 Journal Article %A S. I. Yakovlev %T On the Singular Spectrum of the Friedrichs Model Operators in a Neighborhood of a Singular Point %J Funkcionalʹnyj analiz i ego priloženiâ %D 1998 %P 91-94 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1998_32_3_a13/ %G ru %F FAA_1998_32_3_a13