英语语法分析

This paper studies problem of the average length of conjugacy classes of finite groups.

摘要本文研究有限群元素共轭类的平均长度问题。

This paper studies problem of the average length of conjugacy classes of finite groups.

本文研究有限群元素共轭类的平均长度问题。

The security of a braid public key cryptosystem can't depend only on the hardness of conjugacy problems.

辫子群上公钥密码系统的安全性不能仅仅依靠共轭问题的难解性。