RINGS WHOSE MODULES ARE (D12)

  • Derya Keskin
Keywords: serial ring, perfect ring, finitely presentedmodule, (D12)-module

Abstract

We prove that a ring R is serial if and only if every finitely presented right and left R–module is (D12), and that R is artinian serial if and only if every right and left R-module is (D12).

Published
2020-03-25