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Classification of local and nonlocal symmetries of fourth-order nonlinear evolution equations |
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| Authors: | Qing Huang CZ Qu R Zhdanov |
| Institution: | 1 Department of Mathematics, Northwest University, Xi'an 710069, People's Republic of China 2 Center for Nonlinear Studies, Northwest University, Xi'an 710069, People's Republic of China 3 BIO-key International, 55121 Eagan, MN, USA |
| Abstract: | |
| Keywords: | evolution equation quasi-local symmetry nonlocal symmetry Lie group Lie algebra |
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