# Robert M. M. Mattheij

> Ph.D. Universiteit Utrecht 1977

**Wikidata**: [Q102165502](https://www.wikidata.org/wiki/Q102165502)  
**Source**: https://4ort.xyz/entity/robert-m-m-mattheij


## References

1. Integrated Authority File
2. IdRef
3. Czech National Authority Database
4. Mathematics Genealogy Project
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Virtual International Authority File
7. Dutch National Thesaurus for Author Names