# Fridrikh Igorevich Firsov
**Wikidata**: [Q112351307](https://www.wikidata.org/wiki/Q112351307)  
**Source**: https://4ort.xyz/entity/fridrikh-igorevich-firsov


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. CiNii Research
4. National Library of Israel Names and Subjects Authority File