Approximation of locally integrable functions on the real line

We introduce the notion of generalized \(\bar \psi \) -derivatives for functions locally integrable on the real axis and investigate problems of approximation of the classes of functions determined by these derivatives with the use of entire functions of exponential type.

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Bibliographic Details
Date:1999
Main Authors: Stepanets, O. I., Wang, Kunyang, Zhang, Xirong, Степанець, О. І., Ванг, Кунянг, Чжан, Хіронг
Format: Article
Language:English
Published: Institute of Mathematics, NAS of Ukraine 1999
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/4756
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal