Best approximation of the operator of second mixed derivative in the metrics of L and C on the plane

DOI10.1007/BF01141940zbMath0574.41034MaRDI QIDQ1063818

Oleg A. Timoshin

Publication date: 1984

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

zbMATH Keywords

Banach spacesconvolution operation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

Related Items (3)

Optimal recovery in weighted spaces with homogeneous weights ⋮ Kolmogorov-type inequalities for derived functions of two variables with application for approximation by an ``angle ⋮ Estimation of the uniform norm of one-dimensional Riesz potential of the partial derivative of a function with bounded Laplacian

Cites Work

• Unnamed Item
• On the best approximation of the differentiation operator on the half- line

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