Teorema de los cuatro colores (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Teorema de los cuatro colores" in Spanish language version.

refsWebsite
Global rank Spanish rank
451st place
1,294th place
5,088th place
361st place
5,286th place
466th place
1st place
1st place

ams.org

google.es

books.google.es

uba.ar

mate.dm.uba.ar

web.archive.org

  • Mathematics, Microsoft Encarta Online Encyclopedia, Microsoft Corporation, 2007. (en inglés)