Al-Mufaddal al-Abhariy. Al-Mufaddal ibn Umar ibn al-Mufaddal al-Abhariy (Asiruddin) — faylasuf (hakim), mantiqshunos va falakiyotshunos olim bo‘lgan. U milodiy 1265-yil (hijriy 663-yil) vafot etgan.