The problem of complex meaning nonlinear equation in quotiend derivatives
Several ways of finding of the exact solutions inherent in the equations with soliton like solutions ... ... Lorana, exact solutions in the form of running waves and solutions received by the method of Hiroty were found.
1. Абловиц М., Сигур Х. Солитоны... ... М., 1989.
property of Penleve, special points, polar pecularities, a number of Lorana, a method of Hiroty, running waves.