Conservation Laws for CKdV and BSSK Systems. Journal of Partial Differential Equations, [S. l.], v. 28, n. 3, p. 278–285, 2015. DOI: 10.4208/jpde.v28.n3.6. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/14959. Acesso em: 5 dec. 2025.