Simultaneous approximation by Gauss-Weierstrass-Wachnicki operators

DOI10.1007/s00009-022-02194-0OpenAlexW4307407046MaRDI QIDQ2094565

Ulrich Abel, Octavian Agratini

Publication date: 28 October 2022

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

Full work available at URL: https://doi.org/10.1007/s00009-022-02194-0

zbMATH Keywords

gamma functionasymptotic expansionhypergeometric functionBessel functionGauss-Weierstrass operator

Mathematics Subject Classification ID

Differentiation (real functions of one variable): general theory, generalized derivatives, mean value theorems (26A24) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Approximation by positive operators (41A36)

Uses Software

• DLMF

Cites Work

• On Some Bivariate Gauss-Weierstrass Operators
• The Radial Heat Polynomials and Related Functions
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