# Leo van Hemmen

> Ph.D. Rijksuniversiteit Groningen 1976

**Wikidata**: [Q102255221](https://www.wikidata.org/wiki/Q102255221)  
**Source**: https://4ort.xyz/entity/leo-van-hemmen


## References

1. IdRef
2. Mathematics Genealogy Project
3. The Academic Family Tree
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. CiNii Research
6. National Library of Israel Names and Subjects Authority File