ISSAKHOV, A.; ALPAR, S.; ZHAZYLBEKOV, N. Numerical modeling of elliptic equations on unstructured and hybrid grids. International Journal of Mathematics and Physics, [S. l.], v. 7, n. 2, p. 11–18, 2016. Disponível em: https://ijmph.kaznu.kz/index.php/kaznu/article/view/198. Acesso em: 14 may. 2024.