Best approximation in Chebyshev subspaces of L(l1n,l1n)

DOI10.7494/OPMATH.2009.29.1.57zbMath1182.41025MaRDI QIDQ3639809

Joanna Kowynia

Publication date: 26 October 2009

Published in: Opuscula Mathematica (Search for Journal in Brave)

zbMATH Keywords

Chebyshev subspacestrongly unique best approximationinterpolating subspace

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05) Uniqueness of best approximation (41A52)

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