Frobenius–Padé approximants of piecewise analytic functions II

  1. Bello-Hernández, M. 1
  1. 1 Universidad de La Rioja
    info

    Universidad de La Rioja

    Logroño, España

    ROR https://ror.org/0553yr311

Journal:
Journal of Approximation Theory

ISSN: 0021-9045

Year of publication: 2017

Volume: 223

Pages: 52-63

Type: Article

DOI: 10.1016/J.JAT.2017.08.001 SCOPUS: 2-s2.0-85028609879 WoS: WOS:000413385700005 GOOGLE SCHOLAR

More publications in: Journal of Approximation Theory

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Abstract

We prove the convergence of the Frobenius–Padé approximants for a class of piecewise analytic functions which includes |x|α with 0<α<2. The measures considered for the expansions are symmetric in [−1,1]. © 2017 Elsevier Inc.