无限群分次环的双积对偶定理

Duality theorem for double product of infinite group grading ring

本文得出了无限群分次环的一般结构下的对偶定理，另给出例子说明其非凡性．

This paper presented a duality theorem of infinite group grading ring which has a general structure and also give an example to show that this structure is untrivial.