# Peter R. Popivanov

> Bulgarian mathematician

**Wikidata**: [Q12290567](https://www.wikidata.org/wiki/Q12290567)  
**Source**: https://4ort.xyz/entity/peter-r-popivanov


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. WorldCat Entities
5. Library of Congress Authorities
6. IdRef