# Robert Ritter

> Dr. phil. Universität Berlin 1933

**Wikidata**: [Q94882236](https://www.wikidata.org/wiki/Q94882236)  
**Source**: https://4ort.xyz/entity/robert-ritter-q94882236


## References

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