A complete asymptotic expansion for the quasi-interpolants of Gauß-Weierstraß operators

DOI10.1007/s00009-018-1195-8zbMath1400.41028OpenAlexW2808466848WikidataQ115600853 ScholiaQ115600853MaRDI QIDQ1790535

Octavian Agratini, Radu Păltănea, Ulrich Abel

Publication date: 2 October 2018

Published in: Mediterranean Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00009-018-1195-8

zbMATH Keywords

rate of convergenceasymptotic expansionsdegree of approximationapproximation by integral operators

Mathematics Subject Classification ID

Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Approximation by arbitrary linear expressions (41A45)

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Cites Work

• Complete asymptotic expansion for generalized Favard operators
• Integral-type operators on continuous function spaces on the real line
• Korovkin-type approximation theory and its applications
• Weierstrass quasi-interpolants
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