BIBLIOGRAPHY CONTRIBUTOR Muḥammad Shaykhān First name Muḥammad Last name Shaykhān Bibliography entries by this contributor Qurbānī, Abū, and Muḥammad Shaykhān. 1992. Buzdjānī Nāmeh: The Biography And A Survey Of Buzdjānī's Mathematical Works. Tehran: Enqelab‐e Eslami Publishing and Educational Organization.