On Rings Whose Quasi-Projective Modules Are Projective or Semisimple
NO Ertas, U Acar - Communications in Mathematics and …, 2021 - search.proquest.com
Abstract For two modules\(M\) and\(N\),\(P_M (N)\) stands for the largest submodule of\(N\)
relative to which\(M\) is projective. For any module\(M\),\(P_M (N)\) defines a left exact …
relative to which\(M\) is projective. For any module\(M\),\(P_M (N)\) defines a left exact …