Almost projective modules and generalized projective modules-MedSci.cn

Almost projective modules and generalized projective modules

Kikumasa, I; Kuratomi, Y; Shibata, Y

Kuratomi, Y (通讯作者)，Yamaguchi Univ, Fac Sci, Dept Math, 1677-1 Yoshida, Yamaguchi 7538512, Japan.