Timeline for An equivalence relation on the power set of the plane.
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 24, 2013 at 3:44 | vote | accept | Rogelio Fernández-Alonso | ||
| Feb 1, 2012 at 22:41 | history | answered | Robert Israel | CC BY-SA 3.0 |