# Julius Petersen

> Danish mathematician (1839-1910)

**Wikidata**: [Q455001](https://www.wikidata.org/wiki/Q455001)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Julius_Petersen)  
**Source**: https://4ort.xyz/entity/julius-petersen


## References

1. MacTutor History of Mathematics archive
2. BnF authorities
3. Integrated Authority File
4. Czech National Authority Database
5. Salmonsens konversationsleksikon, 2nd edition
6. Find a Grave
7. International Standard Name Identifier
8. Virtual International Authority File
9. CiNii Research
10. Dansk Biografisk Leksikon
11. Freebase Data Dumps. 2013
12. [Source](https://www.google.cat/books?id=WEHFueeK0ToC)
13. LIBRIS. 2012
14. National Library of Israel Names and Subjects Authority File