Discrete Spectrum of Differential Operators in Spectral Gaps under Nonnegative Perturbations of High Order.
| Autor: | Slousch, V. A.1 vova@VS3648.spb.edu |
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| Zdroj: | Journal of Mathematical Sciences. May2003, Vol. 115 Issue 2, p2272-2278. 7p. |
| Databáze: | Academic Search Ultimate |
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