Sedletsky, Yu.V. “A Fifth-Order Nonlinear Schrödinger Equation for Waves on the Surface of Finite-Depth Fluid”. Ukrainian Journal of Physics 66, no. 1 (January 29, 2021): 41. Accessed November 24, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019443.