# Christoph Ibrügger

> Dr. phil. Friedrich-Schiller-Universität Jena 1886

**Wikidata**: [Q95273582](https://www.wikidata.org/wiki/Q95273582)  
**Source**: https://4ort.xyz/entity/christoph-ibr-gger


## References

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