subring

1.In this paper, the conclusion is that the intersection of lie subring of a Lie group is a Lie subring is obtained, moreover,it gives the Lie algebra of the Lie subring.

文章通过群的性质得出了群的两群的交依然是群的结论,进而得出这一群的代数形式。

2.A ring in which every subring is a two sided ideal is called a v-ring.This dissertation is a classification of all v-rings with periodic additive group.

内文中，第二章系介绍各种相关之，并进一步提出「公经济行为」，藉以定义本文所要研究的公法人行为；