# Ernst Hammer

> German geodesist, astronomer and mathematician (1858-1925)

**Wikidata**: [Q1358500](https://www.wikidata.org/wiki/Q1358500)  
**Source**: https://4ort.xyz/entity/ernst-hammer-q1358500


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Czech National Authority Database
4. International Standard Name Identifier
5. Virtual International Authority File
6. [Source](https://www.deutsche-biographie.de/sfz25735.html)
7. Autoritats UB
8. National Library of Israel Names and Subjects Authority File