# Klaus Nielsen

> Ph.D. Christian-Albrechts-Universität zu Kiel 1987

**Wikidata**: [Q102299880](https://www.wikidata.org/wiki/Q102299880)  
**Source**: https://4ort.xyz/entity/klaus-nielsen-q102299880


## References

1. Mathematics Genealogy Project
2. Integrated Authority File
3. Virtual International Authority File