# M. B. M. de Koster
**Wikidata**: [Q112467403](https://www.wikidata.org/wiki/Q112467403)  
**Source**: https://4ort.xyz/entity/m-b-m-de-koster


## References

1. Czech National Authority Database
2. Mathematics Genealogy Project
3. Virtual International Authority File
4. CiNii Research