Θεώρημα των τεσσάρων χρωμάτων (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "Θεώρημα των τεσσάρων χρωμάτων" in Greek language version.

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archive.org

Hud Hudson (May, 2003). «Four Colors Do Not Suffice». The American Mathematical Monthly 110 (5): 417–423. https://archive.org/details/sim_american-mathematical-monthly_2003-05_110_5/page/417.

arxiv.org

Brendan D. McKay (2012). «A note on the history of the four-colour conjecture».
arXiv:1201.2852
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books.google.com

F. G. (June 10, 1854), «Tinting Maps», The Athenaeum: 726, http://books.google.com/books?id=Mm1IAAAAYAAJ&pg=PA726 .

doi.org

dx.doi.org

De Morgan, Augustus (April 14, 1860), «Review of Whewell's "The Philosophy of Discovery"», The Athenaeum: 501–503 . As cited by Wilson, John (1976), «New light on the origin of the four-color conjecture», Historia Mathematica 3: 329–330, doi:10.1016/0315-0860(76)90106-3 .