cotorsion相关论文
Let R be an associative ring with identity,and Y be a class of right R-modules,which contains all injective right R-modu......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The paper considers the problem of full transitivity of a cotorsion hull of a separable primary group G when a ring of e......
设∧为Artin代数，对给定的Wakamatsu tilting模，Wakamatsu tilting cotorsionpair以及相关类的性质。...
Let H be a finite-dimensional weak Hopf algebra over a field k and A an associative algebra,and A#σH a weak crossed pro......
