| 广义的duo-模 |
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| 引用本文： | 彭淑慧,王永铎. 广义的duo-模[J]. 兰州理工大学学报, 2011, 37(1): 135-138 |
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| 作者姓名： | 彭淑慧 王永铎 |
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| 作者单位： | 兰州理工大学,理学院,甘肃,兰州,730050 |
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| 摘 要： | 给出duo-模的一些应用;作为duo-模的真推广,引入本质duo-模和小duo-模的概念.讨论本质duo-模和小duo-模什么时候对子模、直和项、同态像和直和封闭.
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| 关 键 词： | duo-模 本质duo-模 小duo-模 |
Generalized duo-modules |
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| PENG Shu-hui,WANG Yong-duo. Generalized duo-modules[J]. Journal of Lanzhou University of Technology, 2011, 37(1): 135-138 |
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| Authors: | PENG Shu-hui WANG Yong-duo |
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| Affiliation: | PENG Shu-hui,WANG Yong-duo(School of Science,Lanzhou Univ.of Tech.,Lanzhou 730050,China) |
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| Abstract: | Some applications of duo-modules were given.As proper generalizations of the duo-modules,the concepts of essential duo-modules and small duo-modules were introduced.It was discussed when the essential duo-modules and small duo-modules would be closed under submodules,direct summands,homomorphic images and direct sums. |
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| Keywords: | duo-module essential duo-module small duo-module |
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