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Dal'nevostochnyi Matematicheskii Zhurnal, 2011, Volume 11, Number 1, Pages 28–36
(Mi dvmg208)
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This article is cited in 2 scientific papers (total in 2 papers)
On the distortion theorems for algebraic polynomials
V. N. Dubinin Institute of Applied Mathematics, Far-Eastern Branch of the Russian Academy of Sciences
Abstract:
The applications of a boundary Schwarz lemma and the properties of the condenser capacity to some inequalities for polynomials and their derivatives are considered. We prove a new Bernstein-type inequality for the polynomials on a circle, two-sided estimates for the polynomials with constraints on their critical values, and two-sided estimates of the average distortion computed at zeros of the polynomials.
Key words:
polynomials, critical points, critical values, Chebyshev polynomial, Bernstein-type inequality, distortion theorem, condenser capacity.
Received: 23.03.2011
Citation:
V. N. Dubinin, “On the distortion theorems for algebraic polynomials”, Dal'nevost. Mat. Zh., 11:1 (2011), 28–36
Linking options:
https://www.mathnet.ru/eng/dvmg208 https://www.mathnet.ru/eng/dvmg/v11/i1/p28
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Abstract page: | 529 | Full-text PDF : | 173 | References: | 82 | First page: | 1 |
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