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four-colour map problem
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Introduction References & Edit History Related Topics
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four-colour map problem: References & Edit History

Article Contributors

Primary Contributors

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: PhilArchive - A Geometrical Perspective of The Four Colour Theorem (PDF). Dec 23, 2024
Add new Web site: University of Massachusetts Amherst - Manning College of Information and Computer Sciences - The Four Color Theorem. Oct 11, 2024
Add new Web site: University of Cambridge - Nrich - The Four Colour Theorem. Jul 12, 2024
Add new Web site: Pennsylvania State University - Citeseerx - Applications of the Four Color Problem. Mar 15, 2024
Add new Web site: American Mathematical Society - An update on the Four-Color Theorem. Jan 30, 2024
Add new Web site: Mathematics LibreTexts - Four Color Theorem. Dec 12, 2023
New bibliography added. Apr 27, 2006
Article revised and updated. Apr 27, 2006
Article added to new online database. Jul 20, 1998
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