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This article is cited in 1 scientific paper (total in 1 paper)
Kolmogorov Widths of Weighted Sobolev Classes on Closed Intervals
A. A. Vasil'eva M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics
Abstract:
In this paper, we estimate the asymptotics of the Kolmogorov widths of weighted Sobolev classes in the metric of $L_p$. We establish the relationship between the width of the set $W^1_{\infty,g}$ and the approximation of the antiderivative function $g$ by piecewise constant functions.
Keywords:
Kolmogorov width, weighted Sobolev class, measurable function, the space $L_p$, Maiorov discretization, Riemann–Liouville operator.
Received: 06.06.2008
Citation:
A. A. Vasil'eva, “Kolmogorov Widths of Weighted Sobolev Classes on Closed Intervals”, Mat. Zametki, 84:5 (2008), 676–680; Math. Notes, 84:5 (2008), 631–635
Linking options:
https://www.mathnet.ru/eng/mzm6362https://doi.org/10.4213/mzm6362 https://www.mathnet.ru/eng/mzm/v84/i5/p676
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