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5. Relative n-widths of periodic convolution classes with NCVD-kernel and B-kernel

Relative n-widths of periodic convolution classes with NCVD-kernel and B-kernel

来源 :中国科学：数学英文版 | 被引量 : 0次 | 上传用户：xmingfu

【摘 要】

：

In this paper,we consider the relative n-widths of two kinds of periodic convolution classes,Kp(K) and Bp(G),whose convolution kernels are NCVD-kernel K and B-k

【作 者】

：

Wei Yang YongPing Liu 

【机 构】

：

BeijingNormalUniv

【出 处】

：

中国科学：数学英文版

【发表日期】

：

2010年1期

【关键词】

：

RELATIVE n-width periodic CONVOLUTION class NCVD-kernel B-kernel relative n-widt 

【基金项目】

：

supported by National Natural Science Foundation of China (Grant No.10771016),the “985” Programme of Beijing Normal University

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论文部分内容阅读

In this paper,we consider the relative n-widths of two kinds of periodic convolution classes,Kp(K) and Bp(G),whose convolution kernels are NCVD-kernel K and B-kernel G. The asymptotic estimations of Kn(Kp(K),Kp(K))q and Kn(Bp(G),Bp(G))q are obtained for p

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