MADUKA, N. C.; OKOYE, I.F.; OMOKHUALE, E. The One-Dimensional Non-Homogeneous Wave Equation. International Journal of Science for Global Sustainability, [S. l.], v. 2, n. 3, p. 4, 2016. Disponível em: https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/247. Acesso em: 21 jun. 2026.