# Chris (Koester Lyman) Christensen

> Ph.D. Purdue University 1977

**Wikidata**: [Q102168068](https://www.wikidata.org/wiki/Q102168068)  
**Source**: https://4ort.xyz/entity/chris-koester-lyman-christensen


## References

1. Mathematics Genealogy Project
2. [Source](https://www.nku.edu/academics/artsci/about/departments/math/about/faculty-and-staff.html)