AHMAD, J.; MOHIUDDIN, G. Analytical exact solution of telegraph equation using HPM. BIBECHANA, [S. l.], v. 14, p. 30–36, 2016. DOI: 10.3126/bibechana.v14i0.15411. Disponível em: https://nepjol.info/index.php/BIBECHANA/article/view/15411. Acesso em: 20 may. 2024.