An explicit univariate and radical parametrization of the sextic proper zolotarev polynomials in power form

DOI10.14658/PUPJ-DRNA-2019-1-5zbMATH Open1540.41056MaRDI QIDQ6557280

Robert Vajda, Heinz-Joachim Rack

Publication date: 18 June 2024

Published in: Dolomites Research Notes on Approximation (Search for Journal in Brave)

zbMATH Keywords

radical parametrizationAbel-Pell differential equationexplicit power form representationPeherstorfer-Schiefermayr system of nonlinear equationspolynomial of degree sixproper Zolotarev polynomial

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) Approximation by polynomials (41A10) Polynomials and rational functions of one complex variable (30C10)

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Explicit algebraic solution of Zolotarev's first problem for low-degree polynomials. II

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