4CT_Non-Counterexample_2.svg

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

In some countries this may not be legally possible; if so:
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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inception

16 February 2007

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