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@article{AA_1996_8_1_a2, author = {A. Ya. Gordon}, title = {Eigenvalues of the one-dimensional {Schr\"odinger} operator that are located on its essential spectrum}, journal = {Algebra i analiz}, pages = {113--121}, publisher = {mathdoc}, volume = {8}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1996_8_1_a2/} }
A. Ya. Gordon. Eigenvalues of the one-dimensional Schr\"odinger operator that are located on its essential spectrum. Algebra i analiz, Tome 8 (1996) no. 1, pp. 113-121. http://geodesic.mathdoc.fr/item/AA_1996_8_1_a2/