%0 Journal Article %A A. V. Sokolov %T A theorem on the coincidence of the spectrum of a~family of difference operators with the kernel of that spectrum %J Trudy Moskovskogo matematičeskogo obŝestva %D 1976 %P 215-234 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1976_35_a5/ %G ru %F MMO_1976_35_a5