Koparan M. Derivation of Sawada-Kotera and Kaup-Kupershmidt Equations KdV Flow Equations from Modified Nonlinear Schrödinger Equation (MNLS)ns from Modfied Nonlinear Schrödinger Equation (MNLS). Contemp. Math. [Internet]. 2024 Oct. 14 [cited 2024 Oct. 18];5(4):4223-34. Available from: https://ojs.wiserpub.com/index.php/CM/article/view/4648