Percy John Heawood

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Percy John Heawood (1861-1955) was a British mathematician. He devoted essentially his whole working life to the four colour theorem, a result which he was the first to state explicitly in 1890. It was finally proved in 1976.

[edit] See also

• Heawood conjecture
• Heawood number
• Heawood graph

[edit] External links

• MacTutor biography

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Categories: British mathematicians | Combinatorists

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• This page was last modified 00:08, 20 July 2006 by Wikipedia user Kevin Breitenstein. Based on work by Wikipedia user(s) Charles Matthews and Anonymous user(s) of Wikipedia.
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