%0 Journal Article %A A. L. Belopol'skii %T Some applications of the scattering problem for a pair of spaces with an unbounded identification operator %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 52-53 %N 6 %U http://geodesic.mathdoc.fr/item/IVM_1983_6_a7/ %G ru %F IVM_1983_6_a7