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Multiplicity of the spectrum of a self-adjoint ordinary differential operator of odd order |
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| Authors: | V I Filippenko |
| Institution: | 1. Ul'yanov Pedagogical Institute, USSR |
| Abstract: | A bound is obtained for the multiplicity of the spectrum of the self-adjoint operator generated by a singular ordinary differential operator? of odd order in the Hubert space ?2 in terms of solutions of the differential equation?y]=λy. |
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