File:Hadwiger-Nelson.svg
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| Description | Hadwiger–Nelson problem: 7-coloring of the plane and 4-chromatic unit distance graph. |
| Date | |
| Source | self-made, originally for The Geometry Junkyard |
| Author | David Eppstein |
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This work has been released into the public domain by its author, I, David Eppstein. This applies worldwide. In some countries this may not be legally possible; if so: I, David Eppstein grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:22, 26 July 2007 | | 327 × 268 (4 KB) | David Eppstein (talk | contribs) | {{Information |Description=Hadwiger–Nelson problem: 7-coloring of the plane and 4-chromatic unit distance graph. |Source=self-made, originally for [http://www.ics.uci.edu/~eppstein/junkyard/c |
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