Abstract
Injective modules are known to be precisely those over which every compatible system of linear equations is solvable. In this note, we introduce the concept of strong compatibility to give an analogous, but not generally known characterization of quasi-injectivity.
| Original language | English |
|---|---|
| Pages (from-to) | 3545-3549 |
| Number of pages | 5 |
| Journal | Communications in Algebra |
| Volume | 25 |
| Issue number | 11 |
| DOIs | |
| State | Published - 1997 |
ASJC Scopus subject areas
- Algebra and Number Theory