Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计)
用初等的方法求出了Legendre权的Christorffel函数的下确界和点态估计式中的常数,并给出了Jacobi权w(x) =(1-x)α(1+x)β的Christoffel函数的下界估计.
Main Author: | ZHANGRen-jiang(章仁江) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2001-09-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2001.28.5.483-487 |
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