# Charles Dufour

> Mathematics (1827-1902)

**Wikidata**: [Q94831086](https://www.wikidata.org/wiki/Q94831086)  
**Source**: https://4ort.xyz/entity/charles-dufour-q94831086


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Historical Dictionary of Switzerland
4. CERL Thesaurus