# Witold Kleiner

> Polish mathematician

**Wikidata**: [Q11837874](https://www.wikidata.org/wiki/Q11837874)  
**Source**: https://4ort.xyz/entity/witold-kleiner


## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. Polish Science
4. Virtual International Authority File
5. NUKAT
6. MAK
7. Sejm-Wielki.pl