Symmetry and general symmetry groups of the coupled Kadomtsev--Petviashvili equation
王佳, 李彪
Symmetry and general symmetry groups of the coupled Kadomtsev--Petviashvili equation
Wang Jia(王佳) and Li Biao(李彪)
中国物理B . 2009, (6): 2109 -2114 .  DOI: 10.1088/1674-1056/18/6/001