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.
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| Format: | Article |
| Language: | zho |
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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 |
| _version_ | 1797236439875846144 |
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| author | ZHANGRen-jiang(章仁江) |
| author_facet | ZHANGRen-jiang(章仁江) |
| author_sort | ZHANGRen-jiang(章仁江) |
| collection | DOAJ |
| description | 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. |
| first_indexed | 2024-04-24T17:03:53Z |
| format | Article |
| id | doaj.art-03d088c0a772428eb03d2c97b4582346 |
| institution | Directory Open Access Journal |
| issn | 1008-9497 |
| language | zho |
| last_indexed | 2024-04-24T17:03:53Z |
| publishDate | 2001-09-01 |
| publisher | Zhejiang University Press |
| record_format | Article |
| series | Zhejiang Daxue xuebao. Lixue ban |
| spelling | doaj.art-03d088c0a772428eb03d2c97b45823462024-03-29T01:58:17ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972001-09-01285483487zjup/1008-9497.2001.28.5.483-487Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计)ZHANGRen-jiang(章仁江)0 1.China Institute of Meterology, Hangzhou 310034, China( 1.中国计量学院数学组，浙江 杭州 310034)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.https://doi.org/zjup/1008-9497.2001.28.5.483-487jacobi权christoffel函数正交多项式 |
| spellingShingle | ZHANGRen-jiang(章仁江) Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) Zhejiang Daxue xuebao. Lixue ban jacobi权 christoffel函数 正交多项式 |
| title | Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) |
| title_full | Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) |
| title_fullStr | Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) |
| title_full_unstemmed | Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) |
| title_short | Estimation of weighted Christoffel functions(关于加权Christoffel函数的估计) |
| title_sort | estimation of weighted christoffel functions 关于加权christoffel函数的估计 |
| topic | jacobi权 christoffel函数 正交多项式 |
| url | https://doi.org/zjup/1008-9497.2001.28.5.483-487 |
| work_keys_str_mv | AT zhangrenjiangzhāngrénjiāng estimationofweightedchristoffelfunctionsguānyújiāquánchristoffelhánshùdegūjì |