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This article is cited in 15 scientific papers (total in 15 papers)
Optimal recovery of values of functions and their derivatives from inaccurate data on the Fourier transform
G. G. Magaril-Il'yaeva, K. Yu. Osipenkob a Moscow State Institute of Radio-Engineering, Electronics and Automation (Technical University)
b Moscow State Aviation Technological University
Abstract:
The problems of the optimal recovery of the derivatives of functions from inaccurate information about the Fourier transforms of these functions on a finite interval or the entire number line are considered. The Stechkin problem of the approximation of derivatives by bounded linear functionals, which is closely connected to this range of problems, is also studied. Precise Kolmogorov-type inequalities for derivatives corresponding to these problems are obtained.
Received: 26.02.2004
Citation:
G. G. Magaril-Il'yaev, K. Yu. Osipenko, “Optimal recovery of values of functions and their derivatives from inaccurate data on the Fourier transform”, Sb. Math., 195:10 (2004), 1461–1476
Linking options:
https://www.mathnet.ru/eng/sm853https://doi.org/10.1070/SM2004v195n10ABEH000853 https://www.mathnet.ru/eng/sm/v195/i10/p67
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Abstract page: | 724 | Russian version PDF: | 388 | English version PDF: | 22 | References: | 89 | First page: | 1 |
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