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@article{DAN_1963_153_2_a9, author = {L. A. Sakhnovich}, title = {Some properties of the discrete spectrum of the radial {Schr\"odinger} equation}, journal = {Doklady Akademii Nauk}, pages = {286--289}, publisher = {mathdoc}, volume = {153}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a9/} }
L. A. Sakhnovich. Some properties of the discrete spectrum of the radial Schr\"odinger equation. Doklady Akademii Nauk, Tome 153 (1963) no. 2, pp. 286-289. http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a9/