%0 Journal Article %A D. R. Yafaev %T On resonant scattering by a negative potential %J Zapiski Nauchnykh Seminarov POMI %D 1984 %P 184-193 %V 138 %U http://geodesic.mathdoc.fr/item/ZNSL_1984_138_a12/ %G ru %F ZNSL_1984_138_a12