# Ernst Sigismund Fischer

> Austrian mathematician (1875–1954)

**Wikidata**: [Q85268](https://www.wikidata.org/wiki/Q85268)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ernst_Sigismund_Fischer)  
**Source**: https://4ort.xyz/entity/ernst-sigismund-fischer


## References

1. Biographical Dictionary of the History of the Czech Lands
2. Integrated Authority File
3. [Neue Deutsche Biographie](https://www.deutsche-biographie.de/gnd116551402.html#ndbcontent)
4. MacTutor History of Mathematics archive
5. Mathematics Genealogy Project
6. Freebase Data Dumps. 2013
7. Virtual International Authority File