Mathematician:Kenneth Ira Appel

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Mathematician

American mathematician who in 1976, along with Wolfgang Haken, proved the Four Color Theorem with the help of a computer.


Nationality

American


History

  • Born: 8 October 1932 in Brooklyn, New York, USA
  • Died: 19 April 2013 in Dover, New Hampshire, USA


Theorems and Definitions


Publications

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