Approximation estimates for convolution classes in terms of the second modulus of continuity

被引：0

作者：

O. L. Vinogradov

机构：

[1] St. Petersburg State University,

来源：

Siberian Mathematical Journal | 2014年 / 55卷

关键词：

Jackson inequalities; second modulus of continuity; completely monotone function;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

We establish the best approximation estimates for certain convolutions whose kernels are entire functions of exponential type in terms of the second modulus of continuity. The Jackson-type inequalities for even-order derivatives are particular cases of our estimates.

引用

页码：402 / 414

页数：12

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