# Jiří Witzany

> Ph.D. The Pennsylvania State University 1994

**Wikidata**: [Q15838292](https://www.wikidata.org/wiki/Q15838292)  
**Source**: https://4ort.xyz/entity/ji-witzany


## References

1. Mathematics Genealogy Project
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0001-6886-5236/employment/7272984)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. [Source](https://www.vse.cz/zpravodaj/1472/)
6. Czech National Authority Database