%0 Journal Article %A Z. I. Leǐbenzon %T Spectral resolutions of transformations of systems of boundary value problems %J Trudy Moskovskogo matematičeskogo obŝestva %D 1971 %P 15-58 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1971_25_a1/ %G ru %F MMO_1971_25_a1