On the completeness of root functions of pencils of linear ordinary differential operators with general boundary conditions

DOI10.1023/B:DIEQ.0000028708.62138.69zbMath1076.34096OpenAlexW2055341960MaRDI QIDQ1776242

V. S. Galyaev, A. I. Vagabov

Publication date: 23 May 2005

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

Full work available at URL: https://doi.org/10.1023/b:dieq.0000028708.62138.69

zbMATH Keywords

completenesspencilroot function

Mathematics Subject Classification ID

Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)

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