# John Ryan

> Dr. Phil. University of York 1982

**Wikidata**: [Q95343658](https://www.wikidata.org/wiki/Q95343658)  
**Source**: https://4ort.xyz/entity/john-ryan-q95343658


## References

1. Mathematics Genealogy Project
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research
5. [2017](https://doi.org/10.1080/17476933.2016.1250973)