Weakly Nonlinear Oscillatory Waves with Multi-phases in Ideal Incompressible Fluid. Journal of Partial Differential Equations, [S. l.], v. 9, n. 2, p. 139–152, 1996. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/3821. Acesso em: 5 dec. 2025.