# Johannes Hellerich

> 1888 - 1963

**Wikidata**: [Q94904278](https://www.wikidata.org/wiki/Q94904278)  
**Source**: https://4ort.xyz/entity/johannes-hellerich


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Catalog of the German National Library
4. [Source](https://kalliope-verbund.info/DE-611-BF-100379)
5. [Source](https://kalliope-verbund.info/DE-611-BF-11326)
6. Virtual International Authority File
7. CONOR.SI
8. FactGrid