# Physico-Mathematical Institute of the Russian Academy of Sciences

> former research institute (1921–1934)

**Wikidata**: [Q4483544](https://www.wikidata.org/wiki/Q4483544)  
**Source**: https://4ort.xyz/entity/physico-mathematical-institute-of-the-russian-academy-of-sciences


## References

1. Academy of Sciences. Biographies. 1724—2019
2. Q137170397