“Extended Exp(−(ξ))-Expansion Method for Solving the Generalized Hirota - Satsuma Coupled KdV System”. Global Journal of Science Frontier Research 15, no. 32 (August 10, 2015): 13–21. Accessed October 23, 2026. https://journalofscience.org/index.php/GJSFR/article/view/.