“Implicit Quiescent Optical Solitons for the Dispersive Concatenation Model With Nonlinear Chromatic Dispersion by Lie Symmetry”. Contemporary Mathematics 4, no. 4 (October 9, 2023): 666–674. Accessed December 24, 2025. https://ojs353.mebyme.cn/index.php/CM/article/view/3575.