# Andrey Gagarin

> Russian mathematician (1856-1920)

**Wikidata**: [Q4131361](https://www.wikidata.org/wiki/Q4131361)  
**Source**: https://4ort.xyz/entity/andrey-gagarin-q4131361


## References

1. Faceted Application of Subject Terminology
2. Great Soviet Encyclopedia (1969–1978)