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Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2015, Number 5, Pages 75–79
(Mi ivm9002)
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This article is cited in 4 scientific papers (total in 4 papers)
Brief communications
On spectral properties of fourth order differential operator with periodic and semiperiodic boundary conditions
D. M. Polyakovab a Research Institute of Mathematics, Voronezh State University,
1 Universitetskaya sq., Voronezh, 394006 Russia
b Chair of Nonlinear Oscillations, Voronezh State University,
1 Universitetskaya sq., Voronezh, 394006 Russia
Abstract:
With the use of similar operator method, in this paper we study spectral properties of fourth order differential operator with periodic and semiperiodic boundary conditions. We obtain asymptotic of a spectrum and estimates of spectral decompositions. We also construct a semigroup of operators which has the opposite differential operator as a generator.
Keywords:
fourth order differential operator, method of similar operators, spectrum.
Citation:
D. M. Polyakov, “On spectral properties of fourth order differential operator with periodic and semiperiodic boundary conditions”, Izv. Vyssh. Uchebn. Zaved. Mat., 2015, no. 5, 75–79; Russian Math. (Iz. VUZ), 59:5 (2015), 64–68
Linking options:
https://www.mathnet.ru/eng/ivm9002 https://www.mathnet.ru/eng/ivm/y2015/i5/p75
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Abstract page: | 298 | Full-text PDF : | 81 | References: | 41 | First page: | 22 |
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