# Friedrich Hartogs

> German mathematician (1874–1943)

**Wikidata**: [Q68545](https://www.wikidata.org/wiki/Q68545)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Friedrich_Hartogs)  
**Source**: https://4ort.xyz/entity/friedrich-hartogs


## References

1. MacTutor History of Mathematics archive
2. Integrated Authority File
3. Mathematics Genealogy Project
4. Freebase Data Dumps. 2013
5. FactGrid