... ring remover ==> 节育环取出器 ring replacement ==> 换环 ring resilience ==> 圆环回跳现象 ...
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本文研究了含幺可换环上一般线性李代数的子代数结构。
In this paper, we study the subalgebra structure of the general linear Lie algebras over commutative rings.
本文主要对几乎可换环上酉群的基本子群的正规性进行了研究。
This thesis mainly works on the normality of elementary subgroup of Unitary group over almost commutative rings.
我们的结果是定理1 设R 是零因子可换环，那末R 是非奇异的当且仅当R 是半素的。
Our result is Theorem 1 Let R be a ring such that zero divisors commute. Then R is nonsingular if and only if R is semiprime.
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