On a Sufficient Condition for Best $L^1 $-Approximation

DOI10.1137/0515093zbMath0571.41021OpenAlexW2071792998MaRDI QIDQ3688857

Franz Peherstorfer

Publication date: 1984

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0515093

zbMATH Keywords

Chebyshev system\(L^ 1\)-approximation

Mathematics Subject Classification ID

Approximation by rational functions (41A20) Approximation by polynomials (41A10) Approximation by arbitrary linear expressions (41A45)

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