共 12 条
[1]
Bluman GW., 2002, Symmetry and integration methods for differential equations
[3]
DU YY, 2008, J INNER MONGOLIA NOR, V37, P367
[5]
Non-Lie symmetry groups of (2+1)-dimensional nonlinear systems obtained from a simple direct method
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
2005, 38 (07)
:L129-L137
[7]
A simple method to generate lie point symmetry groups of the (3+1)-dimensional jimbo-miwa equation
[J].
Ma, H.-C. (hongcaima@sjtu.edu.cn),
2005, IOP Publishing Ltd (22)
:554-557
[9]
Olver P. J., 1986, Applications of Lie Groups to Differential Equations, DOI 10.1007/978-1-4684-0274-2