# Erwin Kleinfeld

> Ph.D. University of Wisconsin-Madison 1951

**Wikidata**: [Q95339813](https://www.wikidata.org/wiki/Q95339813)  
**Source**: https://4ort.xyz/entity/erwin-kleinfeld


## References

1. [Source](https://math.uiowa.edu/news-events/news/erwin-kleinfeld)
2. Mathematics Genealogy Project
3. Catalog of the German National Library
4. Virtual International Authority File