scientific article; zbMATH DE number 1445707
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Publication:4952875
zbMath1033.42002MaRDI QIDQ4952875
Xiao Wei, Tingfan Xie, Song Ping Zhou
Publication date: 3 September 2002
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
trigonometric polynomialsbest approximationtrigonometric series0-regularly varying quasimonotone sequence
Trigonometric approximation (42A10) Convergence and absolute convergence of Fourier and trigonometric series (42A20) Rate of growth of functions, orders of infinity, slowly varying functions (26A12) Trigonometric series of special types (positive coefficients, monotonic coefficients, etc.) (42A32)
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A generalization of the monotonicity condition and applications ⋮ On the relations among best approximation and Fourier coefficients
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