Negating Four Color Theorem with Neutrosophy and Quadstage Method

With the help of Neutrosophy and Quad-stage Method, the proof for negation of “the four color theorem” is given. In which the key issue is to consider the color of the boundary, thus “the two color theorem” and “the five color theorem” are derived to replace "the four color theorem"....

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Bibliographic Details
Main Author: Fu Yuhua
Format: Article
Language:English
Published: University of New Mexico 2015-03-01
Series:Neutrosophic Sets and Systems
Subjects:
Online Access:http://fs.gallup.unm.edu/NSS/Negating%20Four%20Color%20Theorem%20with%20Neutrosophy.pdf