# Izvestiya Akademii Nauk SSSR. Ser. 7. Otdeleniye fiziko-matematicheskikh nauk

> Soviet scientific journal

**Wikidata**: [Q122067789](https://www.wikidata.org/wiki/Q122067789)  
**Source**: https://4ort.xyz/entity/izvestiya-akademii-nauk-sssr-ser-7-otdeleniye-fiziko-matematicheskikh-nauk