YANG, L.; WANG, D.; AN, F. Exact Solutions for Generalized Klein-Gordon Equation. Journal of Informatics and Mathematical Sciences, [S. l.], v. 4, n. 3, p. 351–358, 2012. DOI: 10.26713/jims.v4i3.100. Disponível em: http://www.rgnpublications.com/journals/index.php/jims/article/view/100. Acesso em: 30 apr. 2024.