KHAN, K.; AKBAR, M. A. Study of Functional Variable Method for Finding Exact Solutions of Nonlinear Evolution Equations. Walailak Journal of Science and Technology (WJST), [S. l.], v. 12, n. 11, p. 1031–1042, 2014. Disponível em: https://wjst.wu.ac.th/index.php/wjst/article/view/1018. Acesso em: 30 apr. 2024.