On exact values of the Kolmogorov width of compact sets in Hilbert space
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Publication:1810224
DOI10.1023/A:1020540513718zbMath1029.46016OpenAlexW111221458MaRDI QIDQ1810224
Publication date: 15 June 2003
Published in: Mathematical Notes (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1023/a:1020540513718
Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Compactness in Banach (or normed) spaces (46B50)
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