Multivariate \(L_ p\)-error estimates for positive linear operators via the first-order \(\tau\)-modulus

DOI10.1016/0021-9045(89)90117-2zbMath0673.41016OpenAlexW2051763925MaRDI QIDQ1120767

Ewald G. Quak

Publication date: 1989

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(89)90117-2

zbMATH Keywords

averaged modulus of smoothness

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)

Related Items (2)

Multivariate \(L_ p\)-error estimates for positive linear operators via the first-order \(\tau\)-modulus ⋮ On a generalization of Kantorovich operators on simplices and hypercubes

Cites Work

• \(L_ p\)-error estimates for positive linear operators using the second- order \(\tau\)-modulus
• Averaged moduli of smoothness for functions of several variables, and the function spaces generated by them
• Multivariate \(L_ p\)-error estimates for positive linear operators via the first-order \(\tau\)-modulus
• Approximation properties of the \(M_ n\)-operators
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