On uniqueness of best \(L_ 1\)-approximation on disjoint intervals

DOI10.1007/BF01162339zbMath0696.41024OpenAlexW2113108080MaRDI QIDQ910642

András Kroó

Publication date: 1986

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/173693

zbMATH Keywords

Chebyshev polynomialalgebraic polynomialsunique best \(L_ 1\)-approximationunique best uniform approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Cites Work

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