| The Cotorsionfree Radical of Relatively Torsion Theory |
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| 作者姓名： | 张力宏 辛大伟 |
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| 作者单位： | College of Mathematics Jilin Normal University，College of Mathematics，Jilin Normal University，Sipin，Jilin Province，136000，Sipin，Jilin Province，136000 |
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| 摘 要： | Letτbe a torsion theory on R-mod and M be a left R-mod. In this paper theτ-cotorsionfree radical Cτ(M) of M is studied. When r is stable, the construction and the supplementing radical of Cτ(M) are obtained.
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| 关 键 词： | τ-cotorsionfree module supplementing radical stable torsion theory subdirect sum |
The Cotorsionfree Radical of Relatively Torsion Theory |
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| ZHANG Li-hong and XIN Da-wei.The Cotorsionfree Radical of Relatively Torsion Theory[J].Northeastern Mathematical Journal,2006,22(3):295-298. |
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| Authors: | ZHANG Li-hong and XIN Da-wei |
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| Institution: | College of Mathematics, Jilin Normal University, Sipin, Jilin Province, 136000 |
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