# Hans van Duijn

> Dutch university teacher

**Wikidata**: [Q29565536](https://www.wikidata.org/wiki/Q29565536)  
**Source**: https://4ort.xyz/entity/hans-van-duijn


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Library of Congress Name Authority File
4. Virtual International Authority File
5. IdRef