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Non-Lie Symmetry Groups of (2+1)-Dimensional Nonlinear Systems
symmetry groups CK direct method symmetries exact solution
2007/8/15
2006Vol.46No.6pp.1005-1010DOI:
Non-Lie Symmetry Groups of (2+1)-Dimensional Nonlinear Systems
MA Hong-Cai1 and LOU Sen-Yue2,3
1 Department of Mathematics, Donghua Univer...
Generating Lie Point Symmetry Groups of (2+1)-Dimensional
Broer-Kaup Equation via a Simple Direct Method
symmetry groups CK direct method exact solution symmetries
2007/8/15
2005Vol.43No.6pp.1047-1052DOI:
Generating Lie Point Symmetry Groups of (2+1)-Dimensional
Broer-Kaup Equation via a Simple Direct Method
MA Hong-Cai
Department of Physics...
Conditional Symmetry Groups of Nonlinear Diffusion Equations
with x-Dependent Convection and Absorption
symmetry group sign-invariant nonlinear diffusion
equation exact solution
2007/8/15
2004Vol.41No.2pp.231-234DOI:
Conditional Symmetry Groups of Nonlinear Diffusion Equations
with x-Dependent Convection and Absorption
QU Chang-Zheng and ZHANG Shun-Li
Dep...