2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94472Integrable boundary conditions in 1+1 and 2+1 dimensions are discussed from the higher symmetries point of view. Boundary conditions consistent with the discrete Landau-Lifshitz model and infinite 2D Toda lattice are represented.11 pagesExactly Solvable and Integrable Systemstext