Francis Guthrie

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1Formal Proof—The FourColor Theorem Georges Gonthier The Tale of a Brainteaser Francis Guthrie certainly did it, when he coined his innocent little coloring puzzle inHe managed to embarrass successively his mathe

Formal Proof—The FourColor Theorem Georges Gonthier The Tale of a Brainteaser Francis Guthrie certainly did it, when he coined his innocent little coloring puzzle inHe managed to embarrass successively his mathe

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Source URL: www.ams.org

Language: English - Date: 2008-11-20 13:33:05
    2THE ANCESTRY OF  John Francis Guthrie Sr. An ahnentafel is one way to view the ancestry of an individual, showing a narrative version of the pedigree of the focus individual — in this case, JOHN FRANCIS GUTHRIE SR. —

    THE ANCESTRY OF John Francis Guthrie Sr. An ahnentafel is one way to view the ancestry of an individual, showing a narrative version of the pedigree of the focus individual — in this case, JOHN FRANCIS GUTHRIE SR. —

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    Source URL: www.americanancestors.org

    - Date: 2014-11-13 16:20:54
      3A note on the history of the four-colour conjecture arXiv:1201.2852v1 [math.CO] 13 Jan 2012 Brendan D. McKay Research School of Computer Science Australian National University

      A note on the history of the four-colour conjecture arXiv:1201.2852v1 [math.CO] 13 Jan 2012 Brendan D. McKay Research School of Computer Science Australian National University

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      Source URL: arxiv.org

      Language: English - Date: 2014-01-22 02:55:40
      4The Four Colour Theorem Vincent Schlegel University of Adelaide August 17, 2012

      The Four Colour Theorem Vincent Schlegel University of Adelaide August 17, 2012

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      Source URL: www.aums.org.au

      Language: English - Date: 2013-10-07 19:22:42
      5Southern Campaign American Revolution Pension Statements Pension application of Francis Guthrie (Guthrey) R4395 fn9NC Transcribed by Will Graves[removed]State of Georgia, County of Habersham

      Southern Campaign American Revolution Pension Statements Pension application of Francis Guthrie (Guthrey) R4395 fn9NC Transcribed by Will Graves[removed]State of Georgia, County of Habersham

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      Source URL: revwarapps.org

      Language: English - Date: 2012-03-11 14:34:16