中国物理快报  2007, Vol. 24 Issue (12): 3293-3296    
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Conditional Lie Backlund Symmetries of Hamilton--Jacobi Equations
WANG Li-Zhen1,2, GOU Ming1,2, QU Chang-Zheng1,2
1Center for Nonlinear Studies, Northwest University, Xi'an 7100692Department of Mathematics, Northwest University, Xi'an 710069
Conditional Lie Backlund Symmetries of Hamilton--Jacobi Equations
WANG Li-Zhen1,2;GOU Ming1,2, QU Chang-Zheng1,2
1Center for Nonlinear Studies, Northwest University, Xi'an 7100692Department of Mathematics, Northwest University, Xi'an 710069