Dr. Qazi Mahmood Ul-Hassan. “Soliton Solutions of Variant Boussinesq Equations Through Exp-Function Method”. University of Wah Journal of Science and Technology (UWJST) 1, no. 1 (December 1, 2017): 24–30. Accessed December 22, 2024. https://uwjst.org.pk/index.php/uwjst/article/view/6.