2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/94491We systematically study Darboux-type transformations for the KdV and AKNS hierarchies and provide a complete account of their effects on hyperelliptic curves associated with algebro-geometric solutions of these hierarchies.LaTeX, 27 pagesExactly Solvable and Integrable Systemstext