# Sybrant Hanssen

> Dutch mathematician

**Wikidata**: [Q4452865](https://www.wikidata.org/wiki/Q4452865)  
**Source**: https://4ort.xyz/entity/sybrant-hanssen


## References

1. BnF authorities
2. Czech National Authority Database
3. general catalog of BnF
4. Integrated Authority File
5. Virtual International Authority File
6. Biografisch Portaal
7. Open Library