| Hermite插值算子在加权Lp范数下的逼近 |
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| 引用本文： | 齐宗会,许贵桥.Hermite插值算子在加权Lp范数下的逼近[J].天津师范大学学报(自然科学版),2009,29(3):4-7. |
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| 作者姓名： | 齐宗会 许贵桥 |
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| 作者单位： | 1. 天津商业大学宝德学院,天津,300384
2. 天津师范大学数学科学学院,天津,300387 |
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| 摘 要： | 研究了以第一类Chebyshev多项式的零点为插值结点组的Hermite插值算子在加权Lp范数下的逼近问题，所得结果在阶的意义下是精确的．
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| 关 键 词： | Hermite插值算子 函数逼近 Chebyshev多项式 |
The approximation of Hermite interpolation on the weighted Lp norm |
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| QI Zonghui,XU Guiqiao.The approximation of Hermite interpolation on the weighted Lp norm[J].Journal of Tianjin Normal University(Natural Science Edition),2009,29(3):4-7. |
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| Authors: | QI Zonghui XU Guiqiao |
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| Institution: | QI Zonghui , XUGuiqiao(1. Boustead College, Tianjin University of Commerce, Tianjin 300384, China; 2. College of Mathematical Science, Tianjin Normal University, Tianjin 300387, China) |
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| Abstract: | The approximation problem by Hermite interpolation based on the zeros of Chebyshev polynomials of the first kind on the weighted Lp norm is studied, and the estimation is sharp. |
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| Keywords: | Hermite interpolation approximation Chebyshev polynomials |
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