File:Wagner graph round.svg

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English: Wagner graph, making even more evident it's Hamiltonian because of the rounded external cycle. It was designed originally as an example of graph that is obviously Hamiltonian, but where none of the following theorems can be applied: Dirac, Ore, Bondy and Chvatal.
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Author MathsPoetry

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7 February 2013

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Date/TimeThumbnailDimensionsUserComment
current12:23, 7 February 2013Thumbnail for version as of 12:23, 7 February 2013274 × 273 (7 KB)MathsPoetryEven less trivial counter-example
11:12, 7 February 2013Thumbnail for version as of 11:12, 7 February 2013274 × 273 (7 KB)MathsPoetryUser created page with UploadWizard
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