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
Online AccessGet full text
ISSN1008-9497

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Abstract 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.
AbstractList 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.
Author YUDan-sheng(虞旦盛)
WANGJian-li(王建力)
ZHOUSong-ping(周颂平)
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  organization: 1.Department of Mathematics, Hangzhou Teachers College, Hangzhou 310012, China( 1.杭州师范学院数学系，浙江　杭州　310012)
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  fullname: WANGJian-li(王建力)
  organization: 2.Department of Mathematics, Shaoxing Arts and Science College, Shaoxing 314000, China( 2.绍兴文理学院数学系，浙江　绍兴　314000)
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  fullname: ZHOUSong-ping(周颂平)
  organization: 3.Institute of Mathematical, Ningbo University, Ningbo 315211, China( 3.宁波大学数学研究所，浙江　宁波　315211)
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Snippet 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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SubjectTerms müntz有理函数
点态估计
逼近
Title On the pointwise estimate for Müntz rational approximation(Müntz有理逼近的点态估计)
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