On the zeros of the error function for Tchebycheff approximation on a disk

DOI10.1016/0021-9045(73)90099-3zbMath0279.30039OpenAlexW1985834786MaRDI QIDQ1842955

Edward B. Saff

Publication date: 1973

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

Full work available at URL: https://doi.org/10.1016/0021-9045(73)90099-3

Mathematics Subject Classification ID

Approximation in the complex plane (30E10)

Related Items (1)

Near-circularity of the error curve in complex Chebyshev approximation

Cites Work

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• Some best polynomial approximations in the plane
• Zeros of the Error Function for Tchebycheff Approximation in a Small Region^†
• Some explicit polynomial approximations in the complex domain

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