# Jo Johannis Dronkers

> Ph.D. Universiteit Leiden 1939

**Wikidata**: [Q102363377](https://www.wikidata.org/wiki/Q102363377)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jo_Johannis_Dronkers)  
**Source**: https://4ort.xyz/entity/jo-johannis-dronkers


## References

1. Mathematics Genealogy Project