Bashar ibn Shu'aib
Bashar ben Phinehas ibn Shu'aib was a tenth century Jewish mathematician.
According to Hottinger, the Arabic works of Ibn Shu'aib are often quoted by Arabic writers. In 997, Abu 'Ali 'Isa ibn Zara'ah addressed to Ibn Shu'aib a pamphlet against Judaism which seemed to be an answer to a pro-Jewish work by Ibn Shu'aib.