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A Criterion for Spectrum Decomposition |
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| Authors: | Ishkin Kh. K. |
| Affiliation: | (1) Bashkir State University, Ufa |
| Abstract: | We obtain a necessary and sufficient condition for the decomposition of the spectrum of an arbitrary nonsymmetric potential whose least value is attained at finitely many points. |
| Keywords: | Sturm--Liouville problem spectrum nonsymmetric potential potential barrier potential well |
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