Gürel, B.Gürses M.Habibullin, I.2015-07-282015-07-2819950022-2488http://hdl.handle.net/11693/10765Boundary value problems for integrable nonlinear partial differential equations are considered from the symmetry point of view. Families of boundary conditions compatible with the Harry-Dym, KdV, and mKdV equations and the Volterra chain are discussed. We also discuss the uniqueness of some of these boundary conditions. © 1995 American Institute of Physics.EnglishArticle10.1063/1.5311891089-7658