Timeline for logics restricted in arithmetic hierarchy
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 27, 2010 at 22:13 | vote | accept | Lucas K. | ||
| Nov 25, 2010 at 21:27 | history | answered | François G. Dorais | CC BY-SA 2.5 |