On the pointwise estimate for Müntz rational approximation(Müntz有理逼近的点态估计)

给定M>0，设是一个实数序列，满足0≤λ1<λ2<…，且对所有n≥1，有λn+1—λn≥Mn.本文得到了Müntz系统有理逼近的一个点态估计.

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Bibliographic Details
Published inZhejiang da xue xue bao. Journal of Zhejiang University. Sciences edition. Li xue ban Vol. 28; no. 6; pp. 597 - 600
Main Authors YUDan-sheng(虞旦盛), WANGJian-li(王建力), ZHOUSong-ping(周颂平)
Format Journal Article
LanguageChinese
Published Zhejiang University Press 01.11.2001
Subjects
müntz有理函数
点态估计
逼近
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ISSN1008-9497

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Summary:给定M>0，设是一个实数序列，满足0≤λ1<λ2<…，且对所有n≥1，有λn+1—λn≥Mn.本文得到了Müntz系统有理逼近的一个点态估计.
ISSN:1008-9497