Timeline for How to introduce notions of flat, projective and free modules?
Current License: CC BY-SA 2.5
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| Nov 19, 2010 at 20:58 | comment | added | Pete L. Clark | @Greg: Thanks. The Govorov-Lazard Theorem (a module is flat iff it can be expressed as the direct limit of finitely generated free modules) is in the latest copy of my notes. | |
| Nov 19, 2010 at 19:56 | history | answered | Greg Marks | CC BY-SA 2.5 |