摘要: 设

是形式三角矩阵环,其中 A,B是环,U是(B,A)-双模。本文描述了某些情况下,T上的相对强 Gorenstein 投射模的结构。
                
 
              
                
                    Abstract: 
Let 

be a formal triangular matrix ring, where A and B are rings and U is (B,A)bimodule. In this paper, we characterize the structure of relative strongly Gorenstein projective modules over T under some conditions.