Negating Four Color Theorem with Neutrosophy and Quadstage Method

Main Author: Fu, Yuhua
Format: Article
Terbitan: , 2015
Online Access: https://zenodo.org/record/571486
Daftar Isi:
  • 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".