WARNAPALA, Y.; DINH, H.; RESH, J. The Modified Galerkin Method for Solving the Helmholtz Equation for Low Frequencies on Planet Mars. Asian Journal of Fuzzy and Applied Mathematics, [S. l.], v. 3, n. 4, 2015. Disponível em: https://ajouronline.com/index.php/AJFAM/article/view/2812. Acesso em: 20 apr. 2024.