Lie Symmetry Analysis of Wave Equation Emanating from Collapse of Shafts in Power Transmission System. International Journal of Open Problems in Computer Science and Mathematics, [S. l.], v. 18, n. 2, p. 72–92, 2025. Disponível em: https://ijopcm.zuj.edu.jo/index.php/journal/article/view/21. Acesso em: 22 sep. 2026.