Xu, Ying, and Zengji Du. “Existence of Traveling Wave Fronts for a Generalized KdV–mKdV Equation”. Mathematical Modelling and Analysis 19, no. 4 (September 1, 2014): 509-523. Accessed July 3, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/3311.