数学物理学报(英文版) ›› 1989, Vol. 9 ›› Issue (2): 131-141.
倪光炯1, 楼森岳2
Ni Guangjiong1, Lou Senyue2
摘要: Among the solutions of three kinds of nonlinear equations in one dimensional systems, cubic nonlinear Klein-Gordon (including φ4), Sine-Gordon and double Sine-Gordon, some mapping relations exist. When a solution of any one equation is known, so are the other two.