Approximation of functions by nonlinear singular integral operators depending on two parameters

DOI10.5486/PMD.2018.8080zbMath1399.41030WikidataQ130011852 ScholiaQ130011852MaRDI QIDQ4638676

Grażyna Krech, Eugeniusz Wachnicki

Publication date: 27 April 2018

Published in: Publicationes Mathematicae Debrecen (Search for Journal in Brave)

zbMATH Keywords

rate of convergencelocally compact groupsVoronovskaya-type theoremHaar integralnonlinear singular operators

Mathematics Subject Classification ID

Integral operators (47G10) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36) Set functions and measures on topological groups or semigroups, Haar measures, invariant measures (28C10)

Related Items (3)

On a special class of modified integral operators preserving some exponential functions ⋮ Reconstruction of two approximation processes in order to reproduce e^ax and e^2ax, a>0 ⋮ A class of integral operators that fix exponential functions

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