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Approximation by Dilated Averages and K-Functionals - MaRDI portal

Approximation by Dilated Averages and K-Functionals

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DOI10.4153/CJM-2010-040-1zbMath1196.41011MaRDI QIDQ3580059

Z. Ditzian, Andriy Prymak

Publication date: 11 August 2010

Published in: Canadian Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

strong converse inequality K-functionals Rate of approximation

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by operators (in particular, by integral operators) (41A35) Inverse theorems in approximation theory (41A27)

Related Items (2)

Characterizations of Sobolev spaces via averages on balls ⋮ Characterizations of Besov and Triebel-Lizorkin spaces via averages on balls

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