On multiple extremal problems

DOI10.1090/S0002-9939-2015-12543-9zbMath1332.41016OpenAlexW2069251871MaRDI QIDQ5264175

András Kroó

Publication date: 20 July 2015

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-2015-12543-9

zbMATH Keywords

multiple orthogonal polynomialsmultiple Chebyshev polynomials

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Simultaneous approximation (41A28)

Cites Work

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• Nikishin systems are perfect
• On \(L_p\) multiple orthogonal polynomials
• Some problems of A. Kroó on multiple Chebyshev polynomials
• Strong Uniqueness
• Linear Functionals as Differentials of a Norm

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