On exact constants in Jackson-type inequalities in the space L2

DOI10.1007/BF01058802zbMath0888.42001OpenAlexW2067707503MaRDI QIDQ4380882

Valery Vladimirovich Volchkov

Publication date: 17 March 1998

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01058802

zbMATH Keywords

trigonometric polynomialsbest approximationperiodic functionexact constantsinequalities of Jackson type

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Rate of convergence, degree of approximation (41A25)

Related Items (1)

Jackson-type inequalities in the spaces \(S^{(p,q)} (\sigma^{m -1})\)

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