Every subring of the ring of algebraic integers is non-inductive.
代数整数环的每个子环都不是归纳环。
The present paper presents a short proof of the conjecture that a ring with a finite maximal subring is a finite ring.
给出猜测“包含有限极大子环的环是有限环”的一个简短证明。
In this paper, we discuss the connection between the rigid graded selfduality over some noncommutative graded ring and the selfduality over its initial subring.
本文讨论非交换分次环上的纲性分次自对偶与其初始子环上的自对偶之间的关系。
In this paper, we discuss the connection between the rigid graded selfduality over some noncommutative graded ring and the selfduality over its initial subring.
本文讨论非交换分次环上的纲性分次自对偶与其初始子环上的自对偶之间的关系。
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