830), known also as ʿAbd al-Hamīd ibn Wase ibn Turk al-Jili (Arabic: ابومحمد عبدالحمید بن واسع بن ترک الجیلی) was a ninth-century Muslim mathematician.
On the other hand, Ibn Nadim mentions his nisbah as khuttali (ختلی), which is a region located north of the Oxus and west of Badakhshan.
In one of the two remaining manuscripts of his al-jabr wa al-muqabila, the recording of his nisbah is closer to al-Jili.
[1] David Pingree / Encyclopaedia Iranica states that he originally hailed from Khuttal or Gilan.
[3] The similarity between these two works has led some historians to conclude that algebra may have been well developed by the time of al-Khwarizmi and 'Abd al-Hamid.