# Egbert van Spiegel

> Ph.D. Technische Universiteit Delft 1959

**Wikidata**: [Q73538796](https://www.wikidata.org/wiki/Q73538796)  
**Source**: https://4ort.xyz/entity/egbert-van-spiegel


## References

1. [Source](https://repository.tudelft.nl/view/MMP/uuid%3A8cc33ebf-8284-40f3-9806-b2823c19cfd3)
2. Mathematics Genealogy Project
3. dataset Library TU Delft. 2017
4. Virtual International Authority File