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zbMath0488.41023MaRDI QIDQ3949456

Avraham A. Melkman

Publication date: 1980

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

lower bound Kolmogorov n-widths best rank n-approximation

Mathematics Subject Classification ID

Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items

Sparse representations and approximation theory, The distance of a subspace of \(R^ m\) from its axes and n-widths of octahedra, 2-widths of the Hölder unit balls, Spaces with large projection constants

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