On the application of linear positive operators for approximation of functions

DOI10.1134/S0001434616110031zbMath1360.41012OpenAlexW2564192937MaRDI QIDQ520576

Sergey B. Gashkov

Publication date: 5 April 2017

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

Full work available at URL: https://doi.org/10.1134/s0001434616110031

zbMATH Keywords

Jackson-type inequalityKolmogorov widthtrigonometric polynomialpositive linear operatorsEgervary-Szász polynomialfunctions satisfying Lipschitz conditioninterpolation meanKorovkin operator

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by positive operators (41A36) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Cites Work

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