# Ruy Tojeiro

> Ph.D. Instituto de Matemática Pura e Aplicada 1991

**Wikidata**: [Q102276315](https://www.wikidata.org/wiki/Q102276315)  
**Source**: https://4ort.xyz/entity/ruy-tojeiro


## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. Virtual International Authority File