# Jan Håkan Wretman

> Ph.D.

**Wikidata**: [Q102303841](https://www.wikidata.org/wiki/Q102303841)  
**Source**: https://4ort.xyz/entity/jan-h-kan-wretman


## References

1. BnF authorities
2. Integrated Authority File
3. Mathematics Genealogy Project
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810650885205606)