File:Hadwiger conjecture.svg
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![File:Hadwiger conjecture.svg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Hadwiger_conjecture.svg/600px-Hadwiger_conjecture.svg.png)
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Original file (SVG file, nominally 630 × 630 pixels, file size: 3 KB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:47, 26 May 2008 | ![]() | 630 × 630 (3 KB) | wikimediacommons>David Eppstein | {{Information |Description=A graph ''G'' that requires four colors in any coloring, and four connected subsets of vertices that, when contracted, form a ''K''<sub>4</sub> minor of ''G'', illustrating the case ''k'' = 4 of [[: |
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