Generalization of Sz\'{a}sz operators involving multiple Sheffer polynomials

DOI10.1007/S41478-022-00443-9zbMath1524.41010arXiv2006.11131WikidataQ114217528 ScholiaQ114217528MaRDI QIDQ6343278

Mahvish Ali, Richard B. Paris

Publication date: 19 June 2020

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Other functions defined by series and integrals (33E20) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)

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