ON EQUICONVERGENCE OF EXPANSIONS IN TRIGONOMETRIC FOURIER SERIES AND IN PRINCIPAL FUNCTIONS OF ORDINARY DIFFERENTIAL OPERATORS

DOI10.1070/IM1985V024N03ABEH001253zbMath0566.42002OpenAlexW2030781452MaRDI QIDQ3681327

A. I. Vagabov

Publication date: 1985

Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1985v024n03abeh001253

zbMATH Keywords

ordinary differential operatorsFourier seriesequiconvergence of expansionsprincipal functions

Mathematics Subject Classification ID

Convergence and absolute convergence of Fourier and trigonometric series (42A20) Nonlocal and multipoint boundary value problems for ordinary differential equations (34B10)

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