# Gerhard Janssen

> Ph.D. Technische Universität Carolo-Wilhelmina zu Braunschweig 1969

**Wikidata**: [Q95321884](https://www.wikidata.org/wiki/Q95321884)  
**Source**: https://4ort.xyz/entity/gerhard-janssen-q95321884


## References

1. Catalog of the German National Library
2. Mathematics Genealogy Project
3. Virtual International Authority File