| Bernstein-Kantorovich算子的迭代布尔和在L∞[0,1]中的逼近性质 |
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| 引用本文： | 贾小玲,李翠香,马习敏.Bernstein-Kantorovich算子的迭代布尔和在L∞[0,1]中的逼近性质[J].西南大学学报,2009,31(6). |
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| 作者姓名： | 贾小玲 李翠香 马习敏 |
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| 作者单位： | 河北师范大学数学与信息科学学院,石家庄,050016 |
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| 摘 要： | 利用光滑模讨论了Bernstein-Kantorovich算子的迭代布尔和(×)rKn对L∞0,1]中函数逼近的等价定理.Abstract：Using moduli of smoothness, the equivalent theorems on approximation by the iterated Boolean sums(×)rKn of Bernstein-Kantorovich operators Kn for functions which are defined in the space L∞ 0, 1] are studied.
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| 关 键 词： | Bernstein-Kantorovich算子 迭代布尔和 光滑模 |
Approximation Qualities in L∞ [0, 1] for the Iterated Boolean Sums of Bernstein-Kantorovich Operators |
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| JIA Xiao-ling,LI Cui-xiang,MA Xi-min.Approximation Qualities in L∞ [0, 1] for the Iterated Boolean Sums of Bernstein-Kantorovich Operators[J].Journal of Southwest Agricultural University,2009,31(6). |
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| Authors: | JIA Xiao-ling LI Cui-xiang MA Xi-min |
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