Sharḥ al-Nuzʹhah fī ʻilm al-ḥisāb.

Urmawī, ʻUrfah ibn Muḥammad, -approximately 1524.

http://n2t.net/ark:/99166/w6287vc4 (person)

Ibn al-Hāʼim, Aḥmad ibn Muḥammad, d. 1412.

http://n2t.net/ark:/99166/w64172ct (person)

Egyptian mathematician who taught at the Ṣāliḥīyah madrasah in Jerusalem; author of numerous influential works on arithmetic, algebra, and the arithmetic of inheritance. From the description of Kitāb al-lumaʻ fī al-ḥisāb : manuscript, [1557] / taʼlīf al-shaykh al-imām al-ʻālim al-ʻallāmah Shihāb al-Dīn Aḥmad ibn ʻAlī ibn ʻImād al-shahīr bi-ibn al-Hāyim. (University of Michigan). WorldCat record id: 34365192 From the description of Kitāb al-nuzhah : manusc...