Extended Exp(−(ξ))-Expansion Method for Solving the Generalized Hirota - Satsuma Coupled KdV System. Global Journal of Science Frontier Research, [S. l.], v. 15, n. 32, p. 13–21, 2015. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/. Acesso em: 23 oct. 2026.