2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/109174The Poisson brackets for the scattering data of the Camassa-Holm equation are computed. Consequently, the action-angle variables are expressed in terms of the scattering data.20 pages, LaTeX. The original publication is available at www.springerlink.comExactly Solvable and Integrable Systemstext