| 一种膨胀映射的不动点定理 |
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| 引用本文： | 何松年.一种膨胀映射的不动点定理[J].中国民航学院学报,2003,21(4):59-60,64. |
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| 作者姓名： | 何松年 |
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| 作者单位： | 中国民用航空学院理学院 天津300300 |
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| 基金项目： | 中国民航总局中青年教育研究基金资助项目(01-3-01) |
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| 摘 要： | 王尚志给出了若干种膨胀映射的概念，并证明了它们的不动点存在定理。对其中第一型膨胀映射的不动点定理做了进一步推广。
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| 关 键 词： | 压缩映射 膨胀映射 完备度量空间 不动点 |
| 文章编号： | 1001-5000(2003)04-0059-02 |
Fixed-Point Theorems for First Kind of Expansion Operators |
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| HE Song-nian.Fixed-Point Theorems for First Kind of Expansion Operators[J].Journal of Civil Aviation University of China,2003,21(4):59-60,64. |
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| Authors: | HE Song-nian |
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| Abstract: | Some kinds of expansion operators were proposed and some fixed-point theorems for expansion operators were proved by WANG Shang-zhi.In this paper,the result on the first class of expansion operators is developed and some new results are obtained. |
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| Keywords: | contraction operator expansion operator complete metric space fixed-point |
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