On symmetric differential operators associated with Sobolev orthogonal polynomials: A characterization

DOI10.1023/A:1006451324829zbMath0980.42018OpenAlexW188489710MaRDI QIDQ1591291

M. Luisa Rezola, Teresa E. Pérez, Manuel Alfaro, Miguel A. Piñar

Publication date: 19 February 2002

Published in: Acta Applicandae Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1006451324829

zbMATH Keywords

Sobolev orthogonal polynomialsclassical orthogonal polynomialssecond order differential operatorSobolev bilinear form

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05)

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