Timeline for A 2-category of chain complexes, chain maps, and chain homotopies?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 4, 2012 at 11:02 | history | edited | Ronnie Brown | CC BY-SA 3.0 |
added an extra point about compositions.
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| Jan 29, 2012 at 11:17 | history | answered | Ronnie Brown | CC BY-SA 3.0 |