Timeline for Pair of curves joining opposite corners of a square must intersect---proof?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 3, 2010 at 12:19 | history | edited | Gerald Edgar | CC BY-SA 2.5 |
edited body
|
| Sep 2, 2010 at 15:21 | comment | added | Victor Protsak | Did you mean to say that no previous knowledge of algebraic topology is required? | |
| Sep 2, 2010 at 12:51 | history | answered | Gerald Edgar | CC BY-SA 2.5 |