On the overconvergence of complex interpolating polynomials

DOI10.1016/0021-9045(82)90054-5zbMath0524.41001OpenAlexW1987515080MaRDI QIDQ585495

József Szabados, Richard S. Varga

Publication date: 1982

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(82)90054-5

zbMATH Keywords

polynomial overconvergence

Mathematics Subject Classification ID

Interpolation in approximation theory (41A05) Moment problems and interpolation problems in the complex plane (30E05) Approximation by polynomials (41A10)

Related Items (4)

An optimal recovery view of Walsh's equiconvergence theorem ⋮ Perturbation of nodes and poles in certain rational interpolants ⋮ A new algorithm for special Vandermonde systems ⋮ Extensions of a theorem of J. L. Walsh

Cites Work

• Unnamed Item
• A note on the sharpness of J. L. Walsh's theorem and its extensions for interpolation in the roots of unity
• Interpolation in the roots of unity: An extension of a theorem of J. L. Walsh

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