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- Lie-Backlund Transformations in Applications (SIAM Studies in Applied and Numerical Methematics) (Studies in Applied and Numerical Mathematics)
- Symmetries of Integro-Differential Equations: With Applications in Mechanics and Plasma Physics (Lecture Notes in Physics, Vol. 806)
- Approximate and Renormgroup Symmetries
- CRC Handbook of Lie Group Analysis of Differential Equations, Volume I: Symmetries, Exact Solutions, and Conservation Laws