# Jan Tresling

> Ph.D. Universiteit Leiden 1919

**Wikidata**: [Q102310198](https://www.wikidata.org/wiki/Q102310198)  
**Source**: https://4ort.xyz/entity/jan-tresling


## References

1. [Source](https://www.lorentz.leidenuniv.nl/IL-publications/dissertations/Jan_Tresling.txt)
2. IdRef
3. Mathematics Genealogy Project
4. [Source](https://www.openarch.nl/gra:39e0fe36-7382-d18e-26eb-85f0fc785bfb)