# Hans Ekstein

> physicist

**Wikidata**: [Q66006867](https://www.wikidata.org/wiki/Q66006867)  
**Source**: https://4ort.xyz/entity/hans-ekstein-q66006867


## References

1. [Source](https://www.kunstdatenbank.at/files/content/kunstrestitution/restitutionsberichte/restitutionsbericht_stadtwien_2007.pdf)
2. Mathematics Genealogy Project