Explicit Multi-Symplectic Method for a High Order Wave Equation of KdV Type. Communications in Mathematical Research, [S. l.], v. 34, n. 3, p. 193–204, 2019. DOI: 10.13447/j.1674-5647.2018.03.01. Disponível em: https://global-sci.com/index.php/cmr/article/view/8965. Acesso em: 5 dec. 2025.