# I︠U︡riĭ Vasilʹevich Sobolev
**Wikidata**: [Q70250979](https://www.wikidata.org/wiki/Q70250979)  
**Source**: https://4ort.xyz/entity/i-u-ri-vasil-evich-sobolev


## References

1. BnF authorities
2. Czech National Authority Database
3. CiNii Research
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File