# Al-Ḥajjāj ibn Yūsuf ibn Maṭar

> Medieval Arab mathematician

**Wikidata**: [Q762418](https://www.wikidata.org/wiki/Q762418)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Al-Ḥajjāj_ibn_Yūsuf_ibn_Maṭar)  
**Source**: https://4ort.xyz/entity/al-ajj-j-ibn-y-suf-ibn-ma-ar


## References

1. Freebase Data Dumps. 2013
2. [LIBRIS. 2012](https://libris.kb.se/katalogisering/31fhk1xm3dlg3hz)
3. HMML Authority File