Approximation by classical orthogonal polynomials with weight in spaces \(L_{2, \gamma }(a,b)\) and widths of some functional classes
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Publication:2191555
DOI10.3103/S1066369X19120041zbMath1443.41003OpenAlexW3003968732MaRDI QIDQ2191555
Publication date: 25 June 2020
Published in: Russian Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.3103/s1066369x19120041
widthbest polynomial approximationFourier coefficientgeneralized modulus of continuitymajorantclassical orthogonal polynomialorthonormal polynomial system
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