# four color theorem

> statement in mathematics

**Wikidata**: [Q184410](https://www.wikidata.org/wiki/Q184410)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Four_color_theorem)  
**Source**: https://4ort.xyz/entity/four-color-theorem


## References

1. Freebase Data Dumps. 2013
2. [The four colour theorem. University of St Andrews. 1996](http://www-groups.dcs.st-and.ac.uk/~history/HistTopics/The_four_colour_theorem.html)
3. BBC Things
4. Quora