The State of Mathematical Sciences in the Central Maghreb during the 8th–9th Centuries AH / 14th–15th Centuries AD. El-Wahat Journal for Research and Studies, [S. l.], v. 18, n. 2, 2026. Disponível em: https://journals.univ-ghardaia.edu.dz/elwahat/article/view/2002. Acesso em: 21 may. 2026.