# Helmut Unkelbach

> Ph.D. Ludwig-Maximilians-Universität München 1938

**Wikidata**: [Q94903922](https://www.wikidata.org/wiki/Q94903922)  
**Source**: https://4ort.xyz/entity/helmut-unkelbach


## References

1. Catalog of the German National Library
2. Mathematics Genealogy Project
3. Virtual International Authority File
4. CiNii Research
5. Munzinger Personen