A CHARACTERIZATION OF EXTREMAL ELEMENTS IN SOME LINEAR PROBLEMS
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Publication:5125191
DOI10.15826/umj.2017.2.004zbMath1448.41029OpenAlexW2777315586MaRDI QIDQ5125191
Publication date: 5 October 2020
Published in: Ural mathematical journal (Search for Journal in Brave)
Full work available at URL: http://mathnet.ru/eng/umj39
complex Banach spacealgebraic polynomialbounded linear functional on subspacepoint-wise Nikol'skii inequality
Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)
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Cites Work
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