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Four Colours Suffice: How The Map Problem Was Solved by Robin J. Wilson

Four Colours Suffice: How The Map Problem Was Solved

Robin J. Wilson

275 pages first pub 2002 (editions)

nonfiction history mathematics challenging informative medium-paced
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On October 23, 1852, Professor Augustus De Morgan wrote a letter to a colleague, unaware that he was launching one of the most famous mathematical conundrums in history--one that would confound thousands of puzzlers for more than a century. This i...

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