# Sigurður Helgason

> Icelandic mathematician (1927–2023)

**Wikidata**: [Q1601312](https://www.wikidata.org/wiki/Q1601312)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sigurður_Helgason_(mathematician))  
**Source**: https://4ort.xyz/entity/sigur-ur-helgason


## References

1. [Source](https://www.mbl.is/frettir/innlent/2023/12/05/andlat_sigurdur_helgason/)
2. Integrated Authority File
3. BnF authorities
4. LIBRIS. 2012
5. [Source](https://math.mit.edu/~helgason/cv.html)
6. MacTutor History of Mathematics archive
7. Czech National Authority Database
8. [Google Books](https://books.google.cat/books?id=mS3CSHcKl2IC)
9. [Source](https://www.ams.org/prizes-awards/pabrowse.cgi?parent_id=28)
10. [Source](http://www.ams.org/fellows_by_year.cgi?year=2013)
11. [Source](http://www.ams.org/news?news_id=1680)
12. Mathematics Genealogy Project
13. International Standard Name Identifier
14. Virtual International Authority File
15. CiNii Research
16. Catalogo of the National Library of India