File:Errera graph.svg
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Size of this PNG preview of this SVG file: 800 × 569 pixels. Other resolutions: 320 × 228 pixels | 640 × 455 pixels | 1,024 × 729 pixels | 1,280 × 911 pixels | 2,560 × 1,821 pixels | 804 × 572 pixels.
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 |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:53, 5 July 2010 | | 804 × 572 (3 KB) | wikimediacommons>Koko90 | New style. |
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