Article ID Journal Published Year Pages File Type
6418140 Journal of Mathematical Analysis and Applications 2015 13 Pages PDF
Abstract

Charles de la Vallée Poussin defined two different kernels that bear his name. This paper considers the ones that are a linear combination of two Fejér kernels, which are known as the delayed means. We show that the L1 norms are constant in families of delayed means, and determine the exact value of the L1 norm for some of them.

Related Topics
Physical Sciences and Engineering Mathematics Analysis
Authors
,