# Jan Sobotka

> Czech mathematician (1862–1931)

**Wikidata**: [Q12023104](https://www.wikidata.org/wiki/Q12023104)  
**Source**: https://4ort.xyz/entity/jan-sobotka-q12023104


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/77297)
2. Czech National Authority Database
3. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=E93B2FBB32B54AFEBC719D3718603939&scan=182#scan182)
4. [Source](https://dml.cz/handle/10338.dmlcz/123257)
5. Mathematics Genealogy Project
6. [Source](https://dml.cz/handle/10338.dmlcz/138801)
7. Find a Grave
8. [Source](http://euler.fd.cvut.cz/publikace/HTM/life.html)
9. Virtual International Authority File
10. The Fine Art Archive
11. Encyclopedia of Brno History
12. Bibliography of the History of the Czech Lands