Timeline for Proofs without words
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 18, 2015 at 15:59 | history | edited | Carlo Beenakker | CC BY-SA 3.0 |
ImageShack to imgur
|
| Nov 8, 2011 at 9:33 | history | answered | Martin Brandenburg | CC BY-SA 3.0 |