DR. QAZI MAHMOOD UL-HASSAN. Soliton Solutions of Variant Boussinesq Equations Through Exp-function Method. University of Wah Journal of Science and Technology (UWJST), [S. l.], v. 1, n. 1, p. 24–30, 2017. Disponível em: https://uwjst.org.pk/index.php/uwjst/article/view/6. Acesso em: 22 dec. 2024.