# Cauchy–Riemann equations

> system of linear partial differential equations characterizing holomorphic (complex differentiable) functions

**Wikidata**: [Q622741](https://www.wikidata.org/wiki/Q622741)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cauchy–Riemann_equations)  
**Source**: https://4ort.xyz/entity/cauchy-riemann-equations


## References

1. Integrated Authority File
2. SUDOC
3. Freebase Data Dumps. 2013
4. Faceted Application of Subject Terminology
5. National Library of Israel
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)