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Trudy Instituta Matematiki i Mekhaniki UrO RAN, 2014, Volume 20, Number 1, Pages 9–16
(Mi timm1025)
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This article is cited in 3 scientific papers (total in 3 papers)
Best approximation of the differentiation operator on the class of functions analytic in a strip
R. R. Akopyanab a Ozersk Technology Institute
b Institute of Mathematics and Computer Science, Ural Federal University
Abstract:
On the class of functions analytic in a strip, we study a number of related extremal problems for the differentiation operator: the best approximation of the operator, computation of its modulus of continuity, and optimal recovery of the operator from boundary values of a function given with error on a straight line.
Keywords:
approximation of operators, optimal recovery, analytic functions.
Received: 14.10.2013
Citation:
R. R. Akopyan, “Best approximation of the differentiation operator on the class of functions analytic in a strip”, Trudy Inst. Mat. i Mekh. UrO RAN, 20, no. 1, 2014, 9–16; Proc. Steklov Inst. Math. (Suppl.), 288, suppl. 1 (2015), 5–12
Linking options:
https://www.mathnet.ru/eng/timm1025 https://www.mathnet.ru/eng/timm/v20/i1/p9
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