# Torsten Hefer

> Ph.D. Rheinische Friedrich-Wilhelms-Universität Bonn 1999

**Wikidata**: [Q102238596](https://www.wikidata.org/wiki/Q102238596)  
**Source**: https://4ort.xyz/entity/torsten-hefer


## References

1. Mathematics Genealogy Project
2. National Library of Israel Names and Subjects Authority File