@article{DAN_1962_147_4_a3,
     author = {I. M. Glazman and B. Ya. Skachek},
     title = {On the discrete part of the spectrum of the {Laplacian} in limit-cylindrical regions},
     journal = {Doklady Akademii Nauk},
     pages = {760--763},
     publisher = {mathdoc},
     volume = {147},
     number = {4},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_4_a3/}
}