Approximation of differentiable periodic functions by their biharmonic Poisson integrals

被引：0
作者：
Zhyhallo K.M. [1 ]
Kharkevych Yu.I. [1 ]
机构：
[1] Volyn University, Luts'k
来源：
Ukrainian Mathematical Journal | 2002年 / 54卷 / 9期
关键词：
Periodic Function; Differentiable Function; Poisson Integral; Asymptotic Decomposition; Differentiable Periodic Function;
D O I：
10.1023/A:1023463801914
中图分类号：
学科分类号：
摘要：
We determine the exact values and asymptotic decompositions of upper bounds of approximations by biharmonic Poisson integrals on classes of periodic differentiable functions. © 2002 Plenum Publishing Corporation.
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页码：1462 / 1470
页数：8
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