Timeline for Homology or cohomology?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 13, 2015 at 17:13 | vote | accept | Mikhail Bondarko | ||
| May 2, 2011 at 7:27 | comment | added | Mikhail Bondarko | They are not corepresentable, since the target category is far from being abelian groups.:) | |
| May 2, 2011 at 5:00 | history | answered | some guy on the street | CC BY-SA 3.0 |