Baba Yoshitomo   Yamazaki Takeshi   
Mathematical Journal of Okayama University 53(1) 101-109 2011年 [査読有り]
The concept of almost N-projectivity is defined in [5] by M. Harada and A. Tozaki to translate the concept "lifting module" in terms of homomorphisms. In [6, Theorem 1] M. Harada defined a little weaker condition "almost N-simple-projecive" and ga...
RING THEORY 2007, PROCEEDINGS 173-182 2009年 [査読有り]
In [10, Theorem 3.1] K. R. Fuller characterized indecomposable injective projective modules over artinian rings using i-pairs. In [3] the author generalized this theorem to indecomposable projective quasi-injective modules and indecomposable quasi...