%0 Journal Article %A V. G. Deich %T An application of the method of nuclear perturbations in scattering theory for a~pair of spaces %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1971 %P 33-42 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1971_6_a4/ %G ru %F IVM_1971_6_a4