# Valentin Koptyug

> Russian chemist (1931–1997)

**Wikidata**: [Q4232438](https://www.wikidata.org/wiki/Q4232438)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Valentin_Koptyug)  
**Source**: https://4ort.xyz/entity/valentin-koptyug


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Great Soviet Encyclopedia (1969–1978)
4. Historical Encyclopedia of Siberia
5. National Library of Israel Names and Subjects Authority File