| 关于Heilmann算子的逼近性质 |
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| 引用本文： | 姜功建,闵国华.关于Heilmann算子的逼近性质[J].南京理工大学学报(自然科学版),1993(6):92-96. |
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| 作者姓名： | 姜功建 闵国华 |
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| 作者单位： | 芜湖师专数学系，南京理工大学理学院 |
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| 摘 要： | 该文研究M.Heilmann引入的一个算子M_n(f,x),给出逼近的正逆定理和导数的特征刻划定理。
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| 关 键 词： | 算子逼近 连续模 正逆定理 |
On Approximation Properties of Heilmann Operators |
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| Jiang Gongjian.On Approximation Properties of Heilmann Operators[J].Journal of Nanjing University of Science and Technology(Nature Science),1993(6):92-96. |
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| Authors: | Jiang Gongjian |
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| Institution: | Jiang Gongjian Department of Mathematics,Wuhu Teachers College |
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| Abstract: | This paper studies a operator M (f,x) introduced byM. Heilmann1J, gives the direct and converse theorems of approxi-mation and the character theorem of derivative. |
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| Keywords: | approximation by operators continuous modulus (mathematics) direct and converse theorem character theorem |
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