# Marjan Koopmans

> Ph.D. Rijksuniversiteit Groningen 1990

**Wikidata**: [Q102981217](https://www.wikidata.org/wiki/Q102981217)  
**Source**: https://4ort.xyz/entity/marjan-koopmans


## References

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