Image:Hadwiger-Nelson.svg
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Hadwiger-Nelson.svg (SVG file, nominally 327 × 268 pixels, file size: 4 KB)
File history
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Date/Time | Dimensions | User | Comment | |
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current | 03:22, 26 July 2007 | 327×268 (4 KB) | David Eppstein | ({{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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