# Otto Lier

> Ph.D. Ernst-Moritz-Arndt-Universität Greifswald 1909

**Wikidata**: [Q102242157](https://www.wikidata.org/wiki/Q102242157)  
**Source**: https://4ort.xyz/entity/otto-lier


## References

1. Integrated Authority File
2. Mathematics Genealogy Project