Estimating the norms of strong Fejér sums having power \(p\) with respect to orthogonal polynomials

zbMath1037.42003MaRDI QIDQ1422780

O. L. Vinogradov

Publication date: 26 February 2004

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

zbMATH Keywords

orthogonal polynomialsHölder inequalityLegendre polynomialsMinkowski inequalityChristoffel formulaFourier sumcomplete polynomial systemstrong Fejér sum

Mathematics Subject Classification ID

Trigonometric approximation (42A10) General harmonic expansions, frames (42C15) Completeness of sets of functions in nontrigonometric harmonic analysis (42C30)

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