DIRECT SUMS OF RELATIVE (QUASI-) CONTINUOUS MODULES

  • Chaehoon Chang
  • Kiyoichi Oshiro
Keywords: relative (quasi-)continuous modules, essential, direct summand, CS-module

Abstract

In [4], relative (quasi-)continuous modules are introduced, and several fundamental results are given. In the present paper, we shall give necessary and sufficient conditions for direct sums of relative (quasi-) continuous modules to be relative (quasi-) continuous modules.

Published
2020-03-03