@article{DAN_1968_183_4_a11,
     author = {A. G. Ramm},
     title = {Asymptotic distribution of the eigenvalues of {Schr\"odinger's} operator with growing potential in regions with infinite boundary},
     journal = {Doklady Akademii Nauk},
     pages = {780--783},
     publisher = {mathdoc},
     volume = {183},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_183_4_a11/}
}