@article{IVM_1959_1_a11,
     author = {P. B. Naiman},
     title = {The set of isolated points of increase of the spectral function pertaining to a~limit-constant {Jacobi} matrix},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {129--135},
     publisher = {mathdoc},
     number = {1},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1959_1_a11/}
}