Four Colors Suffice: How the Map Problem Was Solved - Wilson, Robin J

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 is the amazing story of how the "map problem" was solved. The problem posed in the letter came from a ...

Four Colors Suffice: How the Map Problem Was Solved 2013, Princeton University Press

ISBN-13: 9780691158228

Revised Color with a New Forew edition

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Four Colors Suffice: How the Map Problem Was Solved 2004, Princeton University Press, Princeton, NJ

ISBN-13: 9780691120232

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Four Colors Suffice: How the Map Problem Was Solved 2003, Princeton University Press, Princeton, NJ

ISBN-13: 9780691115337

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