文件名称：无挠左(右)Artin环是拟Frobenius环 (1995年)
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更新时间：2024-05-29 05:14:18
自然科学 论文
The maximal rational extension of any associative ring R,which involves rational munber field,is a selfinjective ring. The maximal rational extension of every left ideal of R is a left annulator of the maximal rational extension of R. If R is a torsionfre