Weighted approximation by rational operators

DOI10.1007/BF03322723zbMath1056.41015MaRDI QIDQ1412970

Biancamaria Della Vecchia

Publication date: 10 November 2003

Published in: Results in Mathematics (Search for Journal in Brave)

zbMATH Keywords

degree of approximation\(K\)-functionalsShephard operators

Mathematics Subject Classification ID

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

Related Items (4)

On weighted approximation by rational operators for functions with singularities ⋮ Direct and converse results for the weighted rational approximation of functions with inner singularities ⋮ Approximation by rational operators in L^pspaces ⋮ On approximation by max-product Shepard operators

Cites Work

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• Pointwise simultaneous approximation by rational operators
• Balázs-Shepard operators on infinite intervals. II
• Direct and converse results by rational operators
• Weighted uniform approximation on the semiaxis by rational operators
• Saturation of the Shepard operator
• On a saturation problem
• Direct and converse theorems for shepard rational approximation

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