Exponential--fraction trial function method to the 5th-order mKdV equation
Li Ya-Zhou(李亚洲), Feng Wei-Gui(冯维贵), Li Kai-Ming(李开明), and Lin Chang(林长)
Chinese Physics . 2007, (9): 2510 -2513 .  DOI: 10.1088/1009-1963/16/9/004