# Siegfried Graf

> German mathematician

**Wikidata**: [Q15301922](https://www.wikidata.org/wiki/Q15301922)  
**Source**: https://4ort.xyz/entity/siegfried-graf


## References

1. Mathematics Genealogy Project
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. National Library of Israel Names and Subjects Authority File