# Ivan A. Boldyrev
**Wikidata**: [Q95232257](https://www.wikidata.org/wiki/Q95232257)  
**Source**: https://4ort.xyz/entity/ivan-a-boldyrev


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. Library of Congress Authorities