Timeline for Proper nonprojective surface
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 7, 2012 at 3:12 | history | edited | Will Sawin | CC BY-SA 3.0 |
added 418 characters in body
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| May 7, 2012 at 3:07 | history | answered | Will Sawin | CC BY-SA 3.0 |