“On Invariant-Preserving Finite Difference Schemes for the Camassa-Holm Equation and the Two-Component Camassa-Holm System”. Communications in Computational Physics 19, no. 4 (April 4, 2018): 1015–1041. Accessed December 5, 2025. https://www.global-sci.com/index.php/cicp/article/view/6311.