| 连续线性泛函的核是Chebyshev的特征 |
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| 引用本文： | 罗先拔,宣恒农.连续线性泛函的核是Chebyshev的特征[J].吉首大学学报(自然科学版),1996,17(3):52-56. |
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| 作者姓名： | 罗先拔 宣恒农 |
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| 作者单位： | [1]吉首大学数学与计算机科学系 [2]湖南轻工业专科学校基础课部 |
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| 摘 要： | 本文利用范导教，得到了复赋范空间上的连续线性泛函的核是可最佳逼近（Chebyshev）的充要条件。
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| 关 键 词： | 可最佳逼近 Chebyshev 连续线性泛函的核 范导数 |
Characterizations for the kernel of a Continuous Linear Functional to Be Chebyshev |
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| Luo Xianfa.Characterizations for the kernel of a Continuous Linear Functional to Be Chebyshev[J].Journal of Jishou University(Natural Science Edition),1996,17(3):52-56. |
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| Authors: | Luo Xianfa |
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| Institution: | Luo Xianfa(Jishou University 4l6000)Xuan Hengnong(Hunan Light Technology College 410000) |
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| Abstract: | In this paper,we obtain the necessary and sufficient conditions for the kernel of a contin-uous 1inear functional to be proximal (Chebyshev)in complex normed spaces by using thenorm derivatives. |
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| Keywords: | Proximal Chebyshev The Kernel of a Continuous Linear Functional The Norm Derivatives |
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