On the Darboux Transformation of the (2+1) Dimensional Kadomtsev Petviashvili Eq

On the Darboux Transformation of the (2+1)-Dimensional Kadomtsev-Petviashvili Equation，Wang Lei ，Gao YiTian ，The Kadomtsev-Petviashvili (KP) equation describes such situations as the two-dimensional long water waves, surface waves and internal waves in straits or channels. The Darboux tra