# Karel Janeček

> Czech philanthropist, mathematician, billionaire and entrepreneur (*1973)

**Wikidata**: [Q12028279](https://www.wikidata.org/wiki/Q12028279)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karel_Janeček)  
**Source**: https://4ort.xyz/entity/karel-jane-ek


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/121745)
3. [regional database of the Pilsen City Library](https://tritius.plzen.eu/authority/145365)
4. [Aktuálně.cz. 2021](https://zena.aktualne.cz/celebrity/karel-janecek-a-lilie-khousnoutdinova-jsou-svoji-ale-kazdy-s/r~1fcecb0c627111ecb91a0cc47ab5f122/)
5. [Mathematics Genealogy Project](https://www.genealogy.math.ndsu.nodak.edu/id.php?id=60100)
6. [iDNES.cz. 2020](https://www.idnes.cz/revue/vztahy-a-sex/lilia-khousnoutdinova-knezka-karel-janecek-matematik-miliardar-mecenas-vztah.A200330_093046_sex_sub)
7. The Fine Art Archive
8. [100 nejbohatších Čechů 2020. MediaRey. 2020](https://forbes.cz/nejbohatsi-cesi-2020/detail/karel-janecek/)
9. Česko-Slovenská filmová databáze
10. Mathematics Genealogy Project