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Publication:3267553
zbMath0092.06201MaRDI QIDQ3267553
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Publication date: 1959
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Related Items (13)
Approximation of conjugate periodic functions by de la Vallee-Poussin sums ⋮ The De La Vallée Poussin sums of Fourier-Chebyshev rational integral operators and approximations to Poisson integrals on the segment ⋮ Approximation of analytic functions by universal Vallee-Poussin sums on the Chebyshev polynomials ⋮ The \(L^1\) norms of de la Vallée Poussin kernels ⋮ Approximation properties of de la Vallée-Poussin means for piecewise smooth functions ⋮ Approximation of periodic functions by trigonometric polynomials in the mean ⋮ Some extremal problems of theory of quadrature and approximation of functions ⋮ Approximation of periodic functions of two variables by Vallee-Poussin sums ⋮ On summability of Fourier series by the repeated de la Vallée Poussin sums ⋮ Unnamed Item ⋮ Approximation properties of repeated de la Vallée-Poussin means for piecewise smooth functions ⋮ Simultaneous approximation of a pair of conjugate functions ⋮ Applications of the deferred de la Vallée Poussin means of Fourier series
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