Integral representations of a partial sum of a biorthogonal series for higher-order differential operators

DOI10.1023/A:1026185718625zbMath1084.34073MaRDI QIDQ1778189

I. S. Lomov

Publication date: 17 June 2005

Published in: Differential Equations (Search for Journal in Brave)

zbMATH Keywords

integral representationdifferential operatorDirichlet kernel

Mathematics Subject Classification ID

General theory of ordinary differential operators (47E05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10) Asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions for ordinary differential operators (34L20)

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