Now showing items 1-1 of 1

    • History & Proof of the Four Color Theorem 

      Wasserstrass, John (2009-01)
      The 4 color conjecture was made in 1852 and proved in 1879. However, a flaw was found 11 years later and it was not fixed until computers were used in the 1970's. This talk summarizes the history of the theorem, illustrates ...