# Pieter Paulus Justinus Maria Schram

> Ph.D. Universiteit Utrecht 1964

**Wikidata**: [Q102305572](https://www.wikidata.org/wiki/Q102305572)  
**Source**: https://4ort.xyz/entity/pieter-paulus-justinus-maria-schram


## References

1. IdRef
2. Mathematics Genealogy Project
3. Virtual International Authority File
4. CiNii Research
5. Dutch National Thesaurus for Author Names