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| Posner定理的推广 | |
| 引用本文： | 王学宽. Posner定理的推广[J]. 湖北大学学报(自然科学版), 1994, 16(4): 382-384 |
| 作者姓名： | 王学宽 |
| 摘 要： | 证明了以下结果：设Ｎ是２－挠自由分配素近环，ｄ１，ｄ２是Ｎ的两个导子使得ｄ１ｄ２也是一个导子，则ｄ１＝０或者ｄ２＝０． |
| 关 键 词： | 导子 分配素近环 Posner定理 素近环 |
A GENERALIZATION OF POSNER''''S THEOREM |
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| Wang Xuekuan. A GENERALIZATION OF POSNER''''S THEOREM[J]. Journal of Hubei University(Natural Science Edition), 1994, 16(4): 382-384 | |
| Authors: | Wang Xuekuan |
| Affiliation: | Department of Mathematics |
| Abstract: | It is shown that let N be a 2-torsion - free distributive prime near -ring,and d 1 and d 2 derivations of N such that d 1d 2 is also a derivation,then d 1=0 or d2= 0. |
| Keywords: | Derivation Distributive prime near -ring Torsion-free |
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