| Korovkin定理之推广 |
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| 引用本文： | 郑成德,李志斌.Korovkin定理之推广[J].大连铁道学院学报,2000,21(1):1-4,9. |
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| 作者姓名： | 郑成德 李志斌 |
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| 作者单位： | 大连铁道学院文理分院 |
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| 摘 要： | 关于线性正算子收敛性方面的Ｋｏｒｏｖｋｉｎ定理是函数逼近论的著名定理，推广了一种连续函数和周期连续函数一致收敛的Ｋｏｒｏｖｋｉｎ定理，得到了更便于验证的判别条件。
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| 关 键 词： | 线性正算子 一致收敛 Korovkin定理 连续函数 |
A Generalization of Korovkiu Theorem |
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| ZHENG Cheng-de, LI Zhi-bin.A Generalization of Korovkiu Theorem[J].Journal of Dalian Railway Institute,2000,21(1):1-4,9. |
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| Authors: | ZHENG Cheng-de LI Zhi-bin |
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| Abstract: | The Korovkin theorems on convergence of positive linear operators are well-known ones of approximation theory of functions. Generalizes them about uniform convergence of general and periodic continuous functions and gets more convenient differentiating conditions. |
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| Keywords: | positive linear operator continuity uniform convergence Korovkin theorem |
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