Timeline for What are your favorite instructional counterexamples?
Current License: CC BY-SA 2.5
2 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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| Mar 2, 2010 at 6:00 | history | answered | Qiaochu Yuan | CC BY-SA 2.5 |