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File:4CT Non-Counterexample 2.svg

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Description Diagram showing a refutation of a false disproof of the four Colour Theorem.
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Source Based on a this raster image by Dmharvey on en.wikipedia.
Author Inductiveload
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Public domain This work has been released into the public domain by its author, Dmharvey. This applies worldwide.

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Dmharvey 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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The false disproof
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16 February 2007

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Date/TimeThumbnailDimensionsUserComment
current05:06, 16 February 2007Thumbnail for version as of 05:06, 16 February 2007201 × 200 (5 KB)Inductiveload{{Information |Description=Diagram showing a refutation of a false disproof of the four Colour Theorem. |Source=Based on a [http://en.wikipedia.org/wiki/Image:4ct-non-counterexample.png this raster image]] by [http://en.wikipedia

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