File:Hadwiger-Nelson.svg

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Summary[edit]

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

Licensing[edit]

Public domain 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/TimeThumbnailDimensionsUserComment
current03:22, 26 July 2007Thumbnail for version as of 03:22, 26 July 2007327 × 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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