| 关于Abel群同态的扩张 |
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| 引用本文： | 刘静.关于Abel群同态的扩张[J].山东大学学报(理学版),2010,45(6):39-42. |
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| 作者姓名： | 刘静 |
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| 作者单位： | 滨州学院数学与信息科学系,山东滨州,256603 |
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| 摘 要： | 用纯子群刻画并讨论了Abel群同态扩张的条件,给出了同态扩张的惟一性条件,并讨论了Abel群的矩量问题有解的条件。
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| 关 键 词： | Abel 群 纯子群 矩量问题 |
| 收稿时间： | 2009-04-21 |
On extension of homomorphism of Abelian groups |
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| LIU Jing.On extension of homomorphism of Abelian groups[J].Journal of Shandong University,2010,45(6):39-42. |
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| Authors: | LIU Jing |
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| Institution: | Department of Mathematics and Information Science, Binzhou University, Binzhou 256603, Shandong, China |
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| Abstract: | A condition of extension of homomorphism of Abelian groups is given by using pure subgroups, and the uniqueness of extension of homomorphism is discussed. Furthermore, a condition for solvability of the moment problem of Abelian groups is obtained. |
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| Keywords: | Abelian group pure subgroup moment problem |
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