%0 Journal Article %A V. D. Koshmanenko %T Spectral resolutions in the scattering problem with a singular perturbation %J Doklady Akademii Nauk %D 1980 %P 531-535 %V 252 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a3/ %G ru %F DAN_1980_252_3_a3