# Ruy Exel Filho

> university professor and researcher active in Brazil

**Wikidata**: [Q102186009](https://www.wikidata.org/wiki/Q102186009)  
**Source**: https://4ort.xyz/entity/ruy-exel-filho


## References

1. [Source](http://www.abc.org.br/membro/ruy-exel-filho/)
2. IdRef
3. Mathematics Genealogy Project
4. Czech National Authority Database
5. Virtual International Authority File
6. CiNii Research
7. [Source](https://www.ime.usp.br)