KOPARAN, M. Derivation of Sawada-Kotera and Kaup-Kupershmidt equations KdV Flow Equations from Derivative Nonlinear Schrödinger Equation (DNLS). Results in Nonlinear Analysis, [S. l.], v. 8, n. 1, p. 32–40, 2025. Disponível em: https://nonlinear-analysis.com/index.php/pub/article/view/540. Acesso em: 18 jan. 2025.