# G. G. H. Jansen

> Ph.D. Rijksuniversiteit Groningen 1977

**Wikidata**: [Q102256142](https://www.wikidata.org/wiki/Q102256142)  
**Source**: https://4ort.xyz/entity/g-g-h-jansen


## References

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