利用某些矩阵环的特殊性质,得到了环R是弱M-拟Armendariz环当且仅当环Tn(R)是弱M-拟Armendariz环。
Using particular properties of some matrix rings,we have shown that ring R is a weak M-quasi-Armendariz ring if and only if ring Tn(R)is weak M-quasi-Armendariz ring.