Optimal recovery of derivatives of Hardy class functions

The paper considers the best linear method for approximating the values of derivatives of Hardy class functions in the unit circle at zero according to the information about the values of functions at a finite number of points z1,...,zn that form a regular polygon, and also the error of the best met...

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Bibliographic Details
Main Author: Ovchintsev Mikhail
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/36/e3sconf_spbwosce2019_01043.pdf