# Sergey Rachinsky

> Russian mathematician (1833-1902)

**Wikidata**: [Q4391279](https://www.wikidata.org/wiki/Q4391279)  
**Source**: https://4ort.xyz/entity/sergey-rachinsky


## References

1. Source
2. Virtual International Authority File
3. The “Veterinary” Reasearch Trip of the Soil Scientist Pavel Kostychev
4. Pedagogues and Psychologists of the World
5. National Library of Israel Names and Subjects Authority File