# Willy Kellenberger

> Ph.D. ETH Zürich 1971

**Wikidata**: [Q94838272](https://www.wikidata.org/wiki/Q94838272)  
**Source**: https://4ort.xyz/entity/willy-kellenberger


## References

1. Mathematics Genealogy Project
2. Catalog of the German National Library
3. Virtual International Authority File