# Jacoba Maria Geijsel

> Ph.D. Universiteit van Amsterdam 1978

**Wikidata**: [Q102205342](https://www.wikidata.org/wiki/Q102205342)  
**Source**: https://4ort.xyz/entity/jacoba-maria-geijsel


## References

1. Mathematics Genealogy Project
2. National Library of Israel Names and Subjects Authority File