LECKAR, H.; SAMPAIO, R.; CATALDO, E. Validation of the D’Alembert’s Equation for the Vibrating String Problem. Trends in Computational and Applied Mathematics, [S. l.], v. 7, n. 1, p. 75–84, 2006. DOI: 10.5540/tema.2006.07.01.0075. Disponível em: https://tcam.sbmac.org.br/tema/article/view/274. Acesso em: 3 jul. 2024.