Extension of the best polynomial approximation operator in Musielak--Orlicz spaces
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Publication:4957579
DOI10.5486/PMD.2021.8851zbMath1488.41007OpenAlexW3183782061MaRDI QIDQ4957579
Shalva Zviadadze, Nino Samashvili, Tengiz Kopaliani
Publication date: 9 September 2021
Published in: Publicationes Mathematicae Debrecen (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.5486/pmd.2021.8851
Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Uniqueness of best approximation (41A52)
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