On generalizations of two theorems of Leindller(关于Leindler的两个定理的推广)

On generalizations of two theorems of Leindller(关于Leindler的两个定理的推广)

设且{bn} ∈NBVS,利用不等式和NBV数列的性质,给出了g(x)在范数下的最佳逼近和Fourier系数之间的关系.

Bibliographic Details
Main Authors:	MEIYing(梅颖), WEIBao-rong(韦宝荣)
Format:	Article
Language:	zho
Published:	Zhejiang University Press 2009-11-01
Series:	Zhejiang Daxue xuebao. Lixue ban
Subjects:	三角级数 nbv条件最佳逼近 fourier系数
Online Access:	https://doi.org/10.3785/j.issn.1008-9497.2009.06.004

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