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Discreteness of the Spectrum of a Polar Differential Operation in the Space of Vector Functions
M. G. Gimadislamov Bashkir State University
Abstract:
Sufficient conditions for the discreteness of the spectrum of a polar differential operation in the space of vector functions are obtained.
Keywords:
polar differential operation, space of vector functions, spectral theory, discrete spectrum, matrix function, splitting principle, deficiency index.
Received: 28.06.2007
Citation:
M. G. Gimadislamov, “Discreteness of the Spectrum of a Polar Differential Operation in the Space of Vector Functions”, Mat. Zametki, 85:3 (2009), 351–355; Math. Notes, 85:3 (2009), 348–352
Linking options:
https://www.mathnet.ru/eng/mzm3902https://doi.org/10.4213/mzm3902 https://www.mathnet.ru/eng/mzm/v85/i3/p351
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Abstract page: | 278 | Full-text PDF : | 158 | References: | 67 | First page: | 6 |
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