ALI KUDEAR, Rehab. Derivation of composite rules for numerical calculation of double integrals using Romberg acceleration to improve results. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 7, n. 2, p. 46–60, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/63. Acesso em: 15 nov. 2024.