Koparan, Murat. 2024. “Derivation of Sawada-Kotera and Kaup-Kupershmidt Equations KdV Flow Equations from Modified Nonlinear Schrödinger Equation (MNLS)ns from Modfied Nonlinear Schrödinger Equation (MNLS)”. Contemporary Mathematics 5 (4):4223-34. https://doi.org/10.37256/cm.5420244648.