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Trudy Instituta Matematiki i Mekhaniki UrO RAN, 2012, Volume 18, Number 4, Pages 51–67
(Mi timm866)
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This article is cited in 1 scientific paper (total in 1 paper)
Jackson's exact inequality with a special module of continuity
A. G. Babenkoab, N. V. Dolmatovac, Yu. V. Kryakinc a Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
b Ural Federal University
c Mathematical Institute, University of Wroclaw
Abstract:
Best integral approximations of $B$-splines by trigonometric polynomials are found. An exact inequality of Jackson type with a special module of continuity is found.
Keywords:
integral approximations of individual functions by trigonometric polynomials, direct theorems of approximation theory.
Received: 09.02.2012
Citation:
A. G. Babenko, N. V. Dolmatova, Yu. V. Kryakin, “Jackson's exact inequality with a special module of continuity”, Trudy Inst. Mat. i Mekh. UrO RAN, 18, no. 4, 2012, 51–67; Proc. Steklov Inst. Math. (Suppl.), 284, suppl. 1 (2014), 41–58
Linking options:
https://www.mathnet.ru/eng/timm866 https://www.mathnet.ru/eng/timm/v18/i4/p51
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