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@article{DAN_1958_122_3_a1, author = {G. M. Zhislin}, title = {On the spectrum of {Schr\"odinger's} operator}, journal = {Doklady Akademii Nauk}, pages = {331--334}, publisher = {mathdoc}, volume = {122}, number = {3}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_122_3_a1/} }
G. M. Zhislin. On the spectrum of Schr\"odinger's operator. Doklady Akademii Nauk, Tome 122 (1958) no. 3, pp. 331-334. http://geodesic.mathdoc.fr/item/DAN_1958_122_3_a1/