Timeline for Proof or citation?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| S Jul 14, 2014 at 20:27 | history | answered | Alexandre Eremenko | CC BY-SA 3.0 | |
| S Jul 14, 2014 at 20:27 | history | made wiki | Post Made Community Wiki by Alexandre Eremenko |