Best approximations of differentiable functions in the metric of the space \(L_2\)
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Publication:600034
DOI10.1007/BF01146425zbMath0415.41022MaRDI QIDQ600034
Publication date: 1978
Published in: Mathematical Notes (Search for Journal in Brave)
Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)
Related Items (2)
On the estimates of widths of the classes of functions defined by the generalized moduli of continuity and majorants in the weighted space \(L_{2,x}(0, 1)\) ⋮ Widths of the classes of functions in the weight space \(L_{2 , \gamma } (\mathbb{R})\), \(\gamma = \mathrm{exp} ( - X^2)\)
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