On projective modules with the exchange property. (English) Zbl 0307.16017
MSC:
| 16D40 | Free, projective, and flat modules and ideals in associative algebras |
| 16D70 | Structure and classification for modules, bimodules and ideals (except as in 16Gxx), direct sum decomposition and cancellation in associative algebras) |
| 16Gxx | Representation theory of associative rings and algebras |
