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CHEBYSHEV APPROXIMATION BY FUNCTIONS HAVING RESTRICTED RANGES WITH EQUALITIES

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摘要 Inthispaper,weestablishanewtypeofalternationtheoryformoregeneralrestrictedrangesChebyshevapproximationwithequalities.Theuniquenessandstronguniquenesstheoremsaregiven.Applyingtheresults,weobtainthealternationtheoremanduniquenesstheoremforbestcoposiliveapproximation.

DOI wjvzrvrnd7/1072074

作者李冲

机构地区不详

出处《高等学校计算数学学报：英文版》 1993年1期

关键词 Chebyshev APPROXIMATION generaized Haar SUBSPACE RESTRICTED

分类 [理学][基础数学]

出版日期 1993年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）

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来源期刊

高等学校计算数学学报：英文版

高等学校计算数学学报：英文版

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Chebyshev APPROXIMATION generaized Haar SUBSPACE RESTRICTED

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