Abu al-Fath Mahmud ibn Muhammad ibn Qasim ibn Fadl al-Isfahani, Latinized 𝐀𝐛𝐚𝐥𝐩𝐡𝐚𝐭𝐮𝐬, 𝐀𝐬𝐩𝐡𝐚𝐡𝐚𝐧𝐞𝐧𝐬𝐢𝐬, was a 10th-century Persian mathematician. He flourished probably around 982 AD in Isfahan. He gave a better Arabic edition... Wikipedia