Best Approximation by Logarithmically Concave Classes of Functions

DOI10.1007/978-3-319-49242-1_15zbMath1369.41024OpenAlexW2605324910MaRDI QIDQ5348602

Dimiter P. Dryanov

Publication date: 18 August 2017

Published in: Springer Optimization and Its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-319-49242-1_15

zbMATH Keywords

uniqueness of best approximationpolynomials with only real zerosLaguerre-Pólya class of entire functionslogarithmically concave classes of functions

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Uniqueness of best approximation (41A52) Approximation by other special function classes (41A30)

Cites Work

• Approximation by entire functions belonging to the Laguerre-Pólya class
• Polynomials of minimal \(L_ \alpha\)-deviation, \(\alpha>0\)
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