# N. F. Ovchinnikov
**Wikidata**: [Q20742133](https://www.wikidata.org/wiki/Q20742133)  
**Source**: https://4ort.xyz/entity/n-f-ovchinnikov


## References

1. IdRef
2. Czech National Authority Database
3. Q136485151
4. Faceted Application of Subject Terminology
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Virtual International Authority File