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This article is cited in 2 scientific papers (total in 2 papers)
On nonisolated singular points of the spectrum of elliptic operators
Kh. Kh. Murtazin
Abstract:
The density of the positive point spectrum and the asymptotic behavior of the eigenfunctions of a perturbed polyharmonic operator are studied. A condition for the finiteness of the point spectrum is obtained in terms of the coefficients.
Bibliography: 21 titles.
Received: 22.05.1974
Citation:
Kh. Kh. Murtazin, “On nonisolated singular points of the spectrum of elliptic operators”, Math. USSR-Izv., 10:2 (1976), 393–411
Linking options:
https://www.mathnet.ru/eng/im2117https://doi.org/10.1070/IM1976v010n02ABEH001700 https://www.mathnet.ru/eng/im/v40/i2/p413
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