# Bert van Keulen

> Ph.D. Rijksuniversiteit Groningen 1993

**Wikidata**: [Q102342103](https://www.wikidata.org/wiki/Q102342103)  
**Source**: https://4ort.xyz/entity/bert-van-keulen


## References

1. Mathematics Genealogy Project
2. Dutch National Thesaurus for Author Names