ABOUT THE BIVARIATE OPERATORS OF DURRMEYER-TYPE

DOI10.1515/DEMA-2009-0110zbMath1176.41012OpenAlexW755632419MaRDI QIDQ3625984

Ovidiu T. Pop, Mircea D. Farcaş

Publication date: 22 May 2009

Published in: Demonstratio Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/dema-2009-0110

zbMATH Keywords

linear positive operatorsmixed modulus of smoothnessbivariate operators of Durrmeyer-typemodulus of continuity of bivariate functions

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)

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