¶ Four Color Map Problem
← Four Color Theorem | Four Color Theorem →
Index Entry
Four Color Map Problem:
“. . . The omnitriangulatability of the geodesic sphere provides in its local face-to-face rotatability the solution to the age-long challenging four-color map problem.”
(Edited and rearranged- EJA)
¶ Citations
- RBF Ltr. to Shoji Sadao, 15 Feb. '66, p.5.
