On the Krall-type polynomials

DOI10.1155/S1110757X04312076zbMath1080.33008MaRDI QIDQ2570894

Renato Álvarez-Nodarse, Francisco Marcellán, Jorge Arvesú

Publication date: 31 October 2005

Published in: Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/52041

zbMATH Keywords

orthogonal polynomialsKrall-type polynomialsquasi-definite linear functionalsaddition of delta Dirac massesperturbed linear functionals

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) Other special orthogonal polynomials and functions (33C47) Linear relations (multivalued linear operators) (47A06)

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