# Hilbert's thirteenth problem

> one of the 23 Hilbert problems

**Wikidata**: [Q838094](https://www.wikidata.org/wiki/Q838094)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hilbert's_thirteenth_problem)  
**Source**: https://4ort.xyz/entity/hilbert-s-thirteenth-problem


## References

1. Freebase Data Dumps. 2013