Equiconvergence of biorthogonal expansions in root functions of differential operators. II
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Publication:5930592
DOI10.1007/BF02754456zbMath0986.34070OpenAlexW2087040893MaRDI QIDQ5930592
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Publication date: 22 April 2001
Published in: Differential Equations (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf02754456
boundary conditionsBesov classbiorthogonalityblock equiconvergenceequiconvergence rateequiconvergence with parenthesesFourier trigonometric series
General theory of ordinary differential operators (47E05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)
Related Items (7)
On the properties of systems of root functions of a second-order discontinuous operator ⋮ Analog of the Riesz theorem and the basis property in \(L_p\) of a system of root functions of a differential operator. I ⋮ Mean value formula for the root vector functions of the Dirac operator ⋮ On local uniform equiconvergence rate for the Dirac operator ⋮ Unnamed Item ⋮ Convergence of the spectral expansion in the eigenfunctions of a fourth-order differential operator ⋮ Equiconvergence property for spectral expansions related to perturbations of the operator - u(-x) with initial data
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