| 加法群的直和项与其自同态环的直和项间的关系 |
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| 引用本文： | 蒋永泉. 加法群的直和项与其自同态环的直和项间的关系[J]. 徐州师范大学学报(自然科学版), 1993, 0(4) |
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| 作者姓名： | 蒋永泉 |
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| 作者单位： | 徐州师范学院数学系 |
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| 摘 要： | 得到了关于加法群的直和项与其自同态环的直和项间相互刻画的一些结论。
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| 关 键 词： | 直和项 幂等元 |
THE RELATION BETWEEN THE DIRECT SUMMANDS OF AN ADDITIVE GROUP (G) AND THE DIRECT SUMMANDS OF End G |
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| Jiang Yongquan. THE RELATION BETWEEN THE DIRECT SUMMANDS OF AN ADDITIVE GROUP (G) AND THE DIRECT SUMMANDS OF End G[J]. Journal of Xuzhou Normal University(Natural Science Edition), 1993, 0(4) |
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| Authors: | Jiang Yongquan |
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| Affiliation: | Jiang Yongquan |
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| Abstract: | It gets some results about the relation between the direct summands of an additive group and the summands of the endomorphism ring of this additive group. |
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| Keywords: | Direct summand.ldempotent element |
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