非线性物理：引言一一孤波 In 1895,D.J.Korteweg and G.de Vires proposed the following equation to describe the solitary wave problem: V悟0(r+a+g Ou Su 03u GuOx =0 Ot 0x3 非线性物理：引言－－孤波 In 1895, D. J. Korteweg and G. de Vires proposed the following equation to describe the solitary wave problem: