Illinois Journal of Mathematics
- Illinois J. Math.
- Volume 60, Number 1 (2016), 185-205.
Four color theorem from three points of view
The Four Color Conjecture, which in 1977 became the Four Color Theorem of Kenneth Appel and Wolfgang Haken, is famous for the number of its reformulations. Three of them found by the author at different time are discussed in this paper.
Illinois J. Math., Volume 60, Number 1 (2016), 185-205.
Received: 1 October 2015
Revised: 26 May 2016
First available in Project Euclid: 21 June 2017
Permanent link to this document
Mathematical Reviews number (MathSciNet)
Zentralblatt MATH identifier
Primary: 05C10: Planar graphs; geometric and topological aspects of graph theory [See also 57M15, 57M25] 05C15: Coloring of graphs and hypergraphs
Secondary: 11D72: Equations in many variables [See also 11P55] 05C31: Graph polynomials 03F07: Structure of proofs
Matiyasevich, Yuri. Four color theorem from three points of view. Illinois J. Math. 60 (2016), no. 1, 185--205. https://projecteuclid.org/euclid.ijm/1498032030