Timeline for What is the "right" definition of the free abelian group on a set?
Current License: CC BY-SA 2.5
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 23, 2009 at 2:56 | history | answered | Mariano Suárez-Álvarez | CC BY-SA 2.5 |