# Pieter Cornelis Sikkema

> Ph.D. Rijksuniversiteit Groningen 1953

**Wikidata**: [Q73625472](https://www.wikidata.org/wiki/Q73625472)  
**Source**: https://4ort.xyz/entity/pieter-cornelis-sikkema


## References

1. Mathematics Genealogy Project
2. dataset Library TU Delft. 2017
3. Virtual International Authority File