# Friedrich Engel

> German mathematician (1861–1941)

**Wikidata**: [Q70905](https://www.wikidata.org/wiki/Q70905)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Friedrich_Engel_(mathematician))  
**Source**: https://4ort.xyz/entity/friedrich-engel-q70905-2


## References

1. Integrated Authority File
2. BnF authorities
3. MacTutor History of Mathematics archive
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. CiNii Research
7. Q137732450
8. Freebase Data Dumps. 2013
9. Virtual International Authority File
10. Czech National Authority Database
11. CONOR.SI
12. LIBRIS. 2012