Let R be a ring. A right R-module M with S = End(MR) is called a quasi AP-injective module, if, for any s ∈ S, there ex......

设R是一个环.一个右R-模M叫做拟P-内射的,如果M的每个M-循环子模到M的任一个R-同态都能扩展到M.假设M是一个自生成子的拟P-内射模.......