An extension to rational functions of a theorem of J. L. Walsh on differences of interpolating polynomials

DOI10.1051/m2an/1981150403711zbMath0485.41003OpenAlexW161519289MaRDI QIDQ3945000

A. Sharma, Richard S. Varga, Edward B. Saff

Publication date: 1981

Published in: RAIRO. Analyse numérique (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/193387

zbMATH Keywords

interpolating meromorphic functions

Mathematics Subject Classification ID

Approximation by rational functions (41A20) Padé approximation (41A21) Interpolation in approximation theory (41A05) Approximation by polynomials (41A10)

Related Items (3)

Equiconvergence in rational approximation of meromorphic functions ⋮ Equiconvergence of some simultaneous Hermite-Padé interpolants ⋮ Extensions of a theorem of J. L. Walsh

Cites Work

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• Interpolation in the roots of unity: An extension of a theorem of J. L. Walsh
• An extension of Saff's theorem on the convergence of interpolating rational functions
• An extension of Montessus de Ballore's theorem on the convergence of interpolating rational functions
• The divergence of sequences of polynomials interpolating in roots of unity

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