Boundary value problems compatible with symmetries
Please cite this item using this persistent URLhttp://hdl.handle.net/11693/25953
Physics Letters A
- Research Paper 
Boundary value problems for nonlinear differential equations are considered from the point of view of symmetry. In addition to the known ones new families of boundary conditions are found for integrable equations like the Harry-Dym, KdV and mKdV. © 1994.