On almost N-simple-projectives

Y Baba, T Yamazaki - Mathematical Journal of Okayama …, 2011 - ousar.lib.okayama-u.ac.jp
… Harada defined a little weaker condition" almost N-simple-… , M is almost N-projective if and
only if M is almost N-simple-… length, M is almost N-projective if and only if M is almost N-simple-…

[PDF][PDF] 多元環を含むアルチン環の研究

馬場良始, ババヨシトモ - 2011 - osaka-kyoiku.repo.nii.ac.jp
… 加群である.almost projective, almost injective は lifting modules, … injective は, almost projective,
almost injective より少し強い条件… 本 研 究 で は , almost projective, almost injective の未解決 …