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 Four Colour Theorem:     more detail Graphs, Colourings and the Four-Colour Theorem (Oxford Science Publications) by Robert A. Wilson, March, 2002

1. Four Colour Theorem
A new proof of the four color theorem by Ashay Dharwadker that uses group theory and Steiner systems.

2. The Four Color Theorem
A brief summary of a new proof of the four color theorem by Neil Robertson, Daniel P. Sanders, Paul Category Science Math Combinatorics Graph Theory J. Math., 2 (1879), 193200. N. Robertson, DP Sanders, PD Seymour and R. Thomas,The four colour theorem, J. Combin. Theory Ser. B. 70 (1997), 2-44.
http://www.math.gatech.edu/~thomas/FC/fourcolor.html

3. Sci.math FAQ: The Four Colour Theorem
sci.math news.answers sci.answers Subject sci.math FAQ The four colour theorem FollowupTo sci.math Date 17 Feb 2000
http://www.faqs.org/faqs/sci-math-faq/fourcolour

4. Four Colour Theorem
four colour theorem four colour theorem The four colour theorem states that any planar (flat 2d) map needs only 4 colours to be coloured in. There is only one rule, adjacent regions must be in different colours.
http://www.users.globalnet.co.uk/~perry/maths/fourcolour/fourcolour.htm

5. Four Colour Problem
Four Color Theorem. The four colour theorem. Instead of reiterating the theoretical work on this subject, I have
http://pc-han.dto.tudelft.nl/fcp

6. The Four Colour Theorem
The four colour theorem. basic errors. The four colour theorem returnedto being the Four Colour Conjecture in 1890. Percy John Heawood
http://www-gap.dcs.st-and.ac.uk/~history/HistTopics/The_four_colour_theorem.html

7. The Four Colour Theorem References
References for The four colour theorem. Books DA Holton and S Purcell, The fourcolour theorema short history, Austral. Math. Soc. Gaz. 6 (1) (1979), 11-14.
http://www-gap.dcs.st-and.ac.uk/~history/HistTopics/References/The_four_colour_t

8. Four Colour Theorem
Find an overview of Francis Guthrie's Four Colour Conjecture. Includes reference articles and related links. The four colour theorem. Geometry and topology index
http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/The_four_colour_theorem.h

9. About "A New Proof Of The Four Colour Theorem"
A New Proof of The four colour theorem An article presenting a proof of the four color theorem that uses group theory and Steiner systems, illustrated using a map of Madhya Pradesh and adjoining states in India.
http://mathforum.com/library/view/16622.html

10. Four Colour Theorem - Main
A NEW PROOF OF. THE four colour theorem. BY. ASHAY DHARWADKER. H501 PALAMVIHAR DISTRICT GURGAON HARYANA 1 2 2 0 1 7 INDIA four colour theorem.

11. About "A New Proof Of The Four Colour Theorem"
From the Math Forum Internet Mathematics Library.Category Science Math Combinatorics Graph Theory ReferencesA New Proof of The four colour theorem. Library Home Full Table ofContents Suggest a Link Library Help Visit this site http
http://mathforum.org/library/view/16622.html

12. Four Colour Map Theorem
mathematics, application (Or "four colour theorem") The theorem stating that if the plane is divided into connected
http://burks.bton.ac.uk/burks/foldoc/89/44.htm

13. About "The Four Colour Theorem"
The four colour theorem. Library Home Full Table of Contents Suggest a Link Library Help Visit this site http//wwwhistory
http://mathforum.org/library/view/5799.html

14. Www.faqs.org/ftp/faqs/sci-math-faq/fourcolour
From alopezo@neumann.uwaterloo.ca (Alex Lopez-Ortiz) Newsgroups sci.math,news.answers,sci.answersSubject sci.math FAQ The four colour theorem Followup-To
http://www.faqs.org/ftp/faqs/sci-math-faq/fourcolour

15. Articles
very diverse group of students. The Journey of the four colour theoremThrough Time. This article, written by Andreea S. Calude, is
http://matholymp.com/ARTICLES/articles.html

16. Four Colour Map Theorem From FOLDOC
four colour theorem . four colour map theorem. mathematics, application (Or four colour theorem ) The theorem stating that if
http://wombat.doc.ic.ac.uk/foldoc/foldoc.cgi?four colour theorem

17. The Four Colour Theorem
The four colour theorem. Theorem 3 four colour theorem Every loopless planargraph admits a vertexcolouring with at most four different colours.
http://db.uwaterloo.ca/~alopez-o/math-faq/mathtext/node27.html

18. Famous Problems In Mathematics
next up previous contents Next The four colour theorem Up Frequently Asked Questionsin Previous Names of Large Numbers. Famous Problems in Mathematics.
http://db.uwaterloo.ca/~alopez-o/math-faq/node55.html

19. The Four Colour Theorem
The four colour theorem. Theorem 1 3 . The four colour theorem is thusequivalent to the following statement about graphs Theorem
http://www.shef.ac.uk/~puremath/theorems/fourcol.html

20. All Theorems Of The Week
theorem of algebra; Gödel's Theorem; The four colour theorem; Thearithmeticgeometric mean inequality; Cantor's Diagonal Argument;
http://www.shef.ac.uk/~puremath/theorems/all.html

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