# Siegfried Filippi

> Ph.D.

**Wikidata**: [Q95293957](https://www.wikidata.org/wiki/Q95293957)  
**Source**: https://4ort.xyz/entity/siegfried-filippi


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Mathematics Genealogy Project
4. Virtual International Authority File
5. CiNii Research
6. [Source](https://trauer.bz/traueranzeige/siegfried-filippi)