# Sergei Gaposchkin

> Russian/American astronomist

**Wikidata**: [Q94574727](https://www.wikidata.org/wiki/Q94574727)  
**Source**: https://4ort.xyz/entity/sergei-gaposchkin


## References

1. Encyclopædia Britannica Online
2. MacTutor History of Mathematics archive
3. Virtual International Authority File
4. Faceted Application of Subject Terminology