Miura Transformations for Integrable Evolution Equations of the Form $u_t=u_{xxx}+f(t,x,u,u_x,u

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94462The paper is withdrawn due to an error in Section 3.2. The remaining of the results are included in the preprint solv-int/9605004.The paper is withdrawnExactly Solvable and Integrable SystemsMiura Transformations for Integrable Evolution Equations of the Form $u_t=u_{xxx}+f(t,x,u,u_x,u_{xx})$text