File:Errera graph.svg

Original file (SVG file, nominally 804 × 572 pixels, file size: 3 KB)

Summary

Description
English: The Errera graph (planar). Layout from Ellen Gethner, Bopanna Kallichanda, Alexander Mentis, Sarah Braudrick, Sumeet Chawla, Andy Clune, Rachel Drummond, Panagiota Evans, Bill Roche abd Nao Takano, "A Recurrent Look at Kempe’s False Proof of the Four Color Theorem", 2007.
Source Own work
Author Koko90

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Date/TimeThumbnailDimensionsUserComment
current15:53, 5 July 2010Thumbnail for version as of 15:53, 5 July 2010804 × 572 (3 KB)Koko90New style.
12:19, 2 September 2009Thumbnail for version as of 12:19, 2 September 2009802 × 569 (3 KB)Koko90{{Information |Description={{en|1=The Errera graph (planar).}} |Source=travail personnel (own work) |Author=Koko90 |Date= |Permission= |other_versions= }} Category:Errera graph

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