IBRAHIM, Salisu; ISAH, Abdulnasir. Solving System of Fractional Order Differential Equations Using Legendre Operational Matrix of Derivatives. EURASIAN JOURNAL OF SCIENCE AND ENGINEERING, [S. l.], v. 7, n. 1, p. 25–37, 2021. DOI: 10.23918/eajse.v7i1p25. Disponível em: https://eajse.tiu.edu.iq/index.php/eajse/article/view/181. Acesso em: 19 apr. 2026.