# Poul Heegaard

> Danish mathematician (1871-1948)

**Wikidata**: [Q982561](https://www.wikidata.org/wiki/Q982561)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Poul_Heegaard)  
**Source**: https://4ort.xyz/entity/poul-heegaard


## References

1. Integrated Authority File
2. [Dansk Biografisk Leksikon, 3rd edition](https://biografiskleksikon.lex.dk/Poul_Heegaard)
3. Czech National Authority Database
4. [Geni.com](https://www.geni.com/people/Poul-Sophus-Heegaard/6000000023149019575)
5. [Source](https://grav.no/grav/7140/976820010/1077681/Oslo)
6. International Standard Name Identifier
7. Virtual International Authority File
8. CiNii Research
9. MacTutor History of Mathematics archive
10. Dansk Biografisk Leksikon
11. Freebase Data Dumps. 2013