A counterexample to the approximation problem in Banach spaces
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Publication:2563000
DOI10.1007/BF02392270zbMath0267.46012WikidataQ55887587 ScholiaQ55887587MaRDI QIDQ2563000
Publication date: 1973
Published in: Acta Mathematica (Search for Journal in Brave)
Normed linear spaces and Banach spaces; Banach lattices (46B99) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Summability and bases; functional analytic aspects of frames in Banach and Hilbert spaces (46B15)
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