# Karl Petersen

> Estonian mathematician (born 1943)

**Wikidata**: [Q12366395](https://www.wikidata.org/wiki/Q12366395)  
**Source**: https://4ort.xyz/entity/karl-petersen-q12366395


## References

1. Mathematics Genealogy Project
2. CiNii Research
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. CONOR.SI
6. VIAF ID
7. NUKAT
8. National Library of Israel Names and Subjects Authority File