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This article is cited in 2 scientific papers (total in 2 papers)
Rational approximation with sign-sensitive weight
A.-R. K. Ramazanov Daghestan State University
Abstract:
For metrics of sign-sensitive weight, a generalization of the Jackson theorem and an analog of the Dolzhenko theorem on the estimate of the variation of a function in terms of its least rational deviations are obtained. In the same metric, two-sided estimates for rational deviations of the function $\operatorname{sign}x$ are given.
Received: 06.07.1994
Citation:
A. K. Ramazanov, “Rational approximation with sign-sensitive weight”, Mat. Zametki, 60:5 (1996), 715–725; Math. Notes, 60:5 (1996), 536–543
Linking options:
https://www.mathnet.ru/eng/mzm1884https://doi.org/10.4213/mzm1884 https://www.mathnet.ru/eng/mzm/v60/i5/p715
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Abstract page: | 338 | Full-text PDF : | 189 | References: | 45 | First page: | 1 |
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