On best convergence
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Publication:2759305
DOI10.1070/SM2001V192N02ABEH000546zbMath1031.42030MaRDI QIDQ2759305
Publication date: 3 January 2002
Published in: Sbornik: Mathematics (Search for Journal in Brave)
Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Best approximation, Chebyshev systems (41A50) General harmonic expansions, frames (42C15) Character groups and dual objects (43A40)
Related Items (3)
On best convergence of series in the systems \(\phi(nx)\) ⋮ About functions on the dyadic group and Walsh series ⋮ The best convergence of multiple trigonometric series
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