M. Koparan, “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., vol. 5, no. 4, pp. 4223–4234, Oct. 2024.