Timeline for four color proof
Current License: CC BY-SA 2.5
5 events
| when toggle format | what | by | license | comment | |
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| Oct 6, 2010 at 2:04 | comment | added | David E Speyer | I edited out the proxy portion of the URL. | |
| Oct 6, 2010 at 2:04 | history | edited | David E Speyer | CC BY-SA 2.5 |
deleted 25 characters in body
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| Oct 5, 2010 at 15:31 | comment | added | Joseph O'Rourke | See my parallel posting linking to that paper. This is from the [RSST] Abstract: "Here we announce another proof, still using a computer, but simpler than Appel and Haken's in several respects." | |
| Oct 5, 2010 at 15:13 | comment | added | J. M. isn't a mathematician |
Replace the .proxy.lib.ohio-state.edu with the EZProxy syntax of your institution, as appropriate. :)
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| Oct 5, 2010 at 15:05 | history | answered | Gerald Edgar | CC BY-SA 2.5 |