# Descartes' rule of signs

> theorem

**Wikidata**: [Q1379344](https://www.wikidata.org/wiki/Q1379344)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Descartes'_rule_of_signs)  
**Source**: https://4ort.xyz/entity/descartes-rule-of-signs


## References

1. Freebase Data Dumps. 2013