HASSAN MOHAMMED, Ali; HASSAN HELAL ABDOLAH, Rana. Derivation numericl method for evalution triple integral and its error formula by using trapezoidal method and mid point method. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 5, n. 2, p. 1–13, 2017. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/159. Acesso em: 15 nov. 2024.