# Kurt Otto Friedrichs

> German-American mathematician (1901–1982)

**Wikidata**: [Q72978](https://www.wikidata.org/wiki/Q72978)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Kurt_Otto_Friedrichs)  
**Source**: https://4ort.xyz/entity/kurt-otto-friedrichs


## References

1. Integrated Authority File
2. MacTutor History of Mathematics archive
3. BnF authorities
4. Czech National Authority Database
5. Mathematics Genealogy Project
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. [Source](https://kalliope-verbund.info/DE-611-BF-117480)
10. [Google Books](https://books.google.cat/books?id=4siw31DPONUC)
11. Library of Congress Authorities
12. [Biographical Memoirs of the National Academy of Sciences](http://www.nasonline.org/member-directory/deceased-members/55569.html)
13. Freebase Data Dumps. 2013
14. CONOR.SI
15. National Library of Israel Names and Subjects Authority File
16. Catalogo of the National Library of India