# Gérard G. Letac

> Ph.D. Université de Clermont 1972

**Wikidata**: [Q102239762](https://www.wikidata.org/wiki/Q102239762)  
**Source**: https://4ort.xyz/entity/g-rard-g-letac


## References

1. BnF authorities
2. IdRef
3. Bibliothèque nationale de France
4. Mathematics Genealogy Project
5. Virtual International Authority File
6. CiNii Research