ISBN 978-0-415-96930-7. O'Connor, John J.; Robertson, Edmund F. (1999). "Abu'l Hasan Ahmad ibn Ibrahim Al-Uqlidisi". MacTutor History of Mathematics Archive. University...

(fractions), as recorded in a treatise by Syrian mathematician Abu'l-Hasan al-Uqlidisi in 952–953, and the decimal point notation was introduced[when...

without a horizontal bar was also used by 10th century Abu'l-Hasan al-Uqlidisi and 15th century Jamshīd al-Kāshī's work "Arithmetic Key". The adoption of the...

centuries before him by the Baghdadi mathematician Abu'l-Hasan al-Uqlidisi as early as the 10th century. Al-Hassār, a mathematician from Morocco specializing...

as recorded in a treatise by Abbasid Caliphate mathematician Abu'l-Hasan al-Uqlidisi, who was the first to describe positional decimal fractions. According...

first used five centuries before him by the Baghdadi mathematician Abu'l-Hasan al-Uqlidisi as early as the 10th century. In primary schools, fractions have...

appear for the first time in a book by the Arab mathematician Abu'l-Hasan al-Uqlidisi written in the 10th century. The practice is ultimately derived...

were first used by Abu'l-Hasan al-Uqlidisi in the 10th century. Experimental scientific method: Expounded and practised by ibn al-Haytham[better source needed]...

ibn Yusuf Al-Majriti Al-Battani (Albatenius) Al-Farabi (Abunaser) Al-Nayrizi Abū Ja'far al-Khāzin Brethren of Purity Abu'l-Hasan al-Uqlidisi Al-Saghani...

appear for the first time in a book by the Arab mathematician Abu'l-Hasan al-Uqlidisi written in the 10th century. The Jewish mathematician Immanuel...