EMMANUEL, S.; EDOGBANYA, H. O.; OMODARA, B. Numerical Solutions of Elliptic Partial Differential Equations. International Journal of Science for Global Sustainability, [S. l.], v. 6, n. 1, p. 12, 2020. Disponível em: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/127. Acesso em: 29 oct. 2025.