# Sijzi

> Persian astronomer and mathematician (c.945-c.1020)

**Wikidata**: [Q2829280](https://www.wikidata.org/wiki/Q2829280)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Al-Sijzi)  
**Source**: https://4ort.xyz/entity/sijzi


## References

1. MacTutor History of Mathematics archive
2. BnF authorities
3. [Source](http://www.geometriapratica.it/allegatipdf/Divisionefigurepiane.pdf)
4. Freebase Data Dumps. 2013
5. zbMATH Open Database
6. National Library of Israel Names and Subjects Authority File
7. Digital Scriptorium Catalog