Average width and optimal interpolation of the Sobolev-Wiener class \(W^ r_{pq}(\mathbb{R})\) in the metric \(L_ q(\mathbb{R})\)
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Publication:1308801
DOI10.1006/jath.1993.1069zbMath0790.41002OpenAlexW2030069879MaRDI QIDQ1308801
Publication date: 22 June 1994
Published in: Journal of Approximation Theory (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1006/jath.1993.1069
Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Interpolation in approximation theory (41A05) Approximation by positive operators (41A36)
Related Items (3)
Average \(B\)-width and infinite-dimensional \(G\)-width of some smooth function classes on the line ⋮ Approximation of smooth functions by polyharmonic cardinal splines in \(L_p(\mathbb{R}^n)\) space ⋮ Some extremal properties of multivariate polynomial splines in the metric \(L_p(\mathbb R^d)\)
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