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[期刊论文] 作者：Yueming XIANG,
来源：数学研究及应用：英文版 年份：2017
Let R be a ring. An element a of R is called a left PP-element if Ra is projective.The ring R is said to be a left almost PP-ring provided that for any element...
[期刊论文] 作者：Yueming Xiang,
来源：代数集刊（英文版） 年份：2020
Let R be a ring and let H be a subgroup of a finite group G.We consider the weak global dimension,cotorsion dimension and weak Gorenstein global dimension of th...
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