Authors: Ali Reza Najar Saligheh
In order to prove the Four color theorem without using computer, I will prove that no disproof can exist. I will look for some characteristics needed for a disproof and then I will prove that these characteristics can not exist.
Comments: 11 Pages. English and French languages.
[v1] 2015-11-19 06:14:36
Unique-IP document downloads: 208 times
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