Some upper bounds of partial sums of a trigonometric series cannot be sharpened via lower bounds

DOI10.1007/BF02304777zbMath0880.42001MaRDI QIDQ1916641

Alexander S. Belov

Publication date: 7 January 1998

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

zbMATH Keywords

trigonometric seriesbounds of partial sums

Mathematics Subject Classification ID

Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Conjugate functions, conjugate series, singular integrals (42A50) Trigonometric polynomials, inequalities, extremal problems (42A05) Trigonometric series of special types (positive coefficients, monotonic coefficients, etc.) (42A32)

Cites Work

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