Supported by the National Natural Science Foundation of China(10901129);Specialized Research Fund for the Doctoral Program of Higher Education(20096203120001)
Supported by the NNSF of China(10901129);Supported by the SRFDP(20096203120001)
In this paper, we mainly investigate some properties of strongly n-Gorenstein projective, injective and flat modules under the extension of rings, which mainly including excellent extensions, morita equivalences, poly...
Supported by the National Natural Science Foundation of China(10901129);Specialized Research Fund for the Doctoral Program of Higher Education of China(20096203120001)