Five-color theorem
Материал из WEGA
Five-color theorem --- теорема о 5 красках.
The following result belongs to Heawood.
Theorem. Every planar map is 5-face-colorable.
Five-color theorem --- теорема о 5 красках.
The following result belongs to Heawood.
Theorem. Every planar map is 5-face-colorable.