Timeline for The Klein bottle and the Heawood Conjecture
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 13, 2011 at 5:12 | comment | added | Dr Shello | Your second paragraph is very interesting - thanks for the info ;) | |
| Jan 12, 2011 at 11:48 | history | answered | Gjergji Zaimi | CC BY-SA 2.5 |