AN EQUATIONAL CHARACTERIZATION OF QUASI-INJECTIVE MODULES

Authors
LARADJI A
Citation
A. Laradji, AN EQUATIONAL CHARACTERIZATION OF QUASI-INJECTIVE MODULES, Communications in algebra, 25(11), 1997, pp. 3545-3549
Citations number
3
Categorie Soggetti
Mathematics, Pure",Mathematics
Journal title
Communications in algebra → ACNP
ISSN journal
00927872
Volume
25
Issue
11
Year of publication
1997
Pages
3545 - 3549
Database
ISI
SICI code
0092-7872(1997)25:11<3545:AECOQM>2.0.ZU;2-Y
Abstract
Injective modules are known to be precisely those over which every com patible system of linear equations is solvable. In this note, we intro duce the concept of strong compatibility to give an analogous, but not generally known characterization of quasi-injectivity.