# Roger Arthur Johnson

> American mathematician

**Wikidata**: [Q65715114](https://www.wikidata.org/wiki/Q65715114)  
**Source**: https://4ort.xyz/entity/roger-arthur-johnson


## References

1. Czech National Authority Database
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. CiNii Research
5. NUKAT
6. National Library of Israel Names and Subjects Authority File