# Erich Härtter

> Ph.D. Johannes Gutenberg-Universität Mainz 1955

**Wikidata**: [Q95345668](https://www.wikidata.org/wiki/Q95345668)  
**Source**: https://4ort.xyz/entity/erich-h-rtter


## References

1. Mathematics Genealogy Project
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research
5. [Source](https://www.vrm-trauer.de/traueranzeige/erich-haertter)
6. [Source](https://sites.google.com/oakland.edu/grossman/home/the-erdoes-number-project/the-erdoes-number-project-data-files/erdos0d)