Timeline for Is {Ø,{Ø},{Ø,{Ø}}, ... } the only known universe?
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Jul 31, 2010 at 15:08 | vote | accept | fosco | ||
| Jul 31, 2010 at 14:05 | history | answered | Joel David Hamkins | CC BY-SA 2.5 |