The remarks on the four colors problem

  • Janusz Czopik 2715 Cane Field Dr Sugar Land TX 77479 U. S. A.
Keywords: Four colors problem

Abstract

In this note we are proving the four conjecture for planar graphs. The proof  follows the Euler Indentity for planar graphs.

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References

[1] Arthur Benjamin, Gary Chartrand, Ping Zhung, The fascinating word of graph theory, Princeton University Press, 2015.
[2] en. wikipedia.org/wiki/four color theorem.
Published
2021-06-15
How to Cite
Czopik, J. (2021). The remarks on the four colors problem. Journal of Progressive Research in Mathematics, 18(2), 59-60. Retrieved from http://scitecresearch.com/journals/index.php/jprm/article/view/2030
Section
Articles