Singh, S. Subhaschandra. “Soliton Solutions of a Generalized Klein–Gordon Equation With Power-Law Nonlinearity via the First Integral Method”. International Journal of Mathematics and Physics 9, no. 2 (December 29, 2018): 116–121. Accessed November 21, 2024. https://ijmph.kaznu.kz/index.php/kaznu/article/view/268.