@article{MMO_1976_35_a5,
     author = {A. V. Sokolov},
     title = {A theorem on the coincidence of the spectrum of a~family of difference operators with the kernel of that spectrum},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {215--234},
     publisher = {mathdoc},
     volume = {35},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1976_35_a5/}
}