# Richard D. Ringeisen

> Ph.D. Michigan State University 1970

**Wikidata**: [Q102166688](https://www.wikidata.org/wiki/Q102166688)  
**Source**: https://4ort.xyz/entity/richard-d-ringeisen


## References

1. [Source](https://blogs.clemson.edu/emerituscollege/2025/01/01/2025-memorials/)
2. Mathematics Genealogy Project
3. CiNii Research