# Helena Siwek

> Polish mathematician

**Wikidata**: [Q55393186](https://www.wikidata.org/wiki/Q55393186)  
**Source**: https://4ort.xyz/entity/helena-siwek


## References

1. Source
2. Czech National Authority Database
3. Polish Science
4. MAK
5. [Source](http://nauka-polska.pl/#/profile/scientist?id=20268)
6. Virtual International Authority File