Ab al-Wafa, Muammad ibn Muammad ibn Yaya ibn Ismal ibn al-Abbas al-Bzjan (10 June 940 - 15 July 998) was a Persian mathematician and astronomer who worked in Baghdad. Read more
Ab al-Wafa, Muammad ibn Muammad ibn Yaya ibn Ismal ibn al-Abbas al-Bzjan (10 June 940 - 15 July 998) was a Persian mathematician and astronomer who worked in Baghdad.