Extension of some Cheney-Sharma type operators to a triangle with one curved side

DOI10.18514/MMN.2020.2686zbMath1463.41035arXiv1809.08069OpenAlexW2892076018MaRDI QIDQ4968937

Teodora Cătinaş

Publication date: 2 October 2020

Published in: Miskolc Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1809.08069

zbMATH Keywords

modulus of continuityerror evaluationPeano's theoremdegree of exactnessproduct and Boolean sum operatorsCheney-Sharma operator

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Approximation by operators (in particular, by integral operators) (41A35) Approximation by positive operators (41A36) Remainders in approximation formulas (41A80)

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