Bäcklund Transformations and Darboux Integrability for Nonlinear Wave Equations

@inproceedings{Ivey2008BacklundTA,
  title={Bäcklund Transformations and Darboux Integrability for Nonlinear Wave Equations},
  author={Thomas D Ivey},
  year={2008}
}
We prove that second-order Monge-Ampère equations for one function of two variables are connected to the wave equation by a Bäcklund transformation if and only if they are integrable by the method of Darboux at second order.