| 幂等元、retract和不动点 |
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| 引用本文： | 孟晓青. 幂等元、retract和不动点[J]. 北京师范大学学报(自然科学版), 1994, 0(2) |
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| 作者姓名： | 孟晓青 |
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| 作者单位： | 北京师范大学数学系 |
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| 摘 要： | 用范畴论方法讨论了幂等元、ｒｅｔｒａｃｔ与不动点子空间的性质及其联系．
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| 关 键 词： | 范畴论；幂等元；retract；不动点 |
IDEMPOTENTS,RETRACTS AND FIXED-POINTS |
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| Meng Xiaoqing. IDEMPOTENTS,RETRACTS AND FIXED-POINTS[J]. Journal of Beijing Normal University(Natural Science), 1994, 0(2) |
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| Authors: | Meng Xiaoqing |
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| Abstract: | Some intimate connections between idempotents,retracts and fixed-point subspaces are established by category-theoretical methods. |
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| Keywords: | category theory idempotent retract fixed-point |
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