| 角形域上一类二维Bernstein-Durrmeyer算子的Lp—逼近 |
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| 引用本文： | 宋儒瑛,赵德钧. 角形域上一类二维Bernstein-Durrmeyer算子的Lp—逼近[J]. 绍兴文理学院学报, 1999, 0(6) |
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| 作者姓名： | 宋儒瑛 赵德钧 |
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| 作者单位： | 浙江大学数学系!杭州,310027,绍兴文理学院数学系!绍兴,312000 |
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| 基金项目： | 浙江省自然科学基金!194002 |
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| 摘 要： | 本文给出了角形域上一维Bernstein－Durrmeyer算子在p方可积函数空间上的一些逼近性质,并建立了逼近等价定理．
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| 关 键 词： | 二维Bernstein-Durrmeyer算子 K-泛函 光滑模 |
Lp-Approximation by Two-dimensional Bernstein-Durrmeyer Operators on a Triangle |
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| Song Ruying. Lp-Approximation by Two-dimensional Bernstein-Durrmeyer Operators on a Triangle[J]. Journal of Shaoxing College of Arts and Sciences, 1999, 0(6) |
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| Authors: | Song Ruying |
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| Abstract: | In this paper, we consider Lp - Approximation by 2 - dimensional Bemstein - Durrmeyer operators on a triangle, the direct and invrerse theorems and characterization are obtained. |
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| Keywords: | two-dimensional Bernstein-Durrmeyer operators K-functional moduli of smoothness |
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