# Martin Langer

> Ph.D. Rheinische Friedrich-Wilhelms-Universität Bonn 2009

**Wikidata**: [Q102356415](https://www.wikidata.org/wiki/Q102356415)  
**Source**: https://4ort.xyz/entity/martin-langer-q102356415


## References

1. Integrated Authority File
2. Mathematics Genealogy Project
3. Virtual International Authority File