| Baskakov型算子同时逼近的点态估计 |
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| 引用本文： | 郭顺生,吕桂稳,张更生. Baskakov型算子同时逼近的点态估计[J]. 高等学校计算数学学报, 2003, 25(4): 303-316 |
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| 作者姓名： | 郭顺生 吕桂稳 张更生 |
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| 作者单位： | 1. 河北师范大学数学系,石家庄,050016
2. 石家庄铁道学院数理系,石家庄,050043 |
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| 基金项目： | 河北省自然科学基金(101090)，河北师范大学重点基金 |
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| 摘 要： | In this paper, for Baskakov, Baskakov-Kantorovich and Baskakov-Durrmyer operators Ln(f,x),we give a simultaneous approximation of equivalent theorem with ω^2ψλ (f, t) The theorem unites the corrosponding results of classical and the Ditzian-Totik moduli of smoothness.
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| 关 键 词： | Baskakov型算子 点态估计 点态逼近 Hoder不等式 |
| 修稿时间： | 2002-05-08 |
SIMULTANEOUS APPROXIMATION FOR BASKAKOV-TYPE OPERATORS |
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| Guo Shunsheng. SIMULTANEOUS APPROXIMATION FOR BASKAKOV-TYPE OPERATORS[J]. Numerical Mathematics A Journal of Chinese Universities, 2003, 25(4): 303-316 |
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| Authors: | Guo Shunsheng |
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| Abstract: | In this paper, for Baskakov, Baskakov-Kantorovich and Baskakov-Durrmyer operators Ln(f,x),we give a simultaneous approximation of equivalent theorem with w2(f,t). The theorem unites the corresponding results of classical and the Ditzian-Totik moduli of smoothness. |
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| Keywords: | Baskakov type operators simultaneous approximation moduli of smoothness K-functional. |
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