<i>GI<sub>ac</sub>-内射模与GI<sub>ac</sub></i>-平坦模的环刻画

GI_ac-内射模与GI_ac-平坦模的环刻画

陈东

Ring characterizations on GI_ac- injective and GI_ac-flat modules

CHEN Dong

兰州理工大学学报 . 2021, (3): 156 -161 .