2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158154We introduce the notion of abelian solutions of the 2D Toda lattice equations and the bilinear discrete Hirota equation and show that all of them are algebro-geometric.27 pages, no figuresAlgebraic GeometryAbelian solutions of the soliton equations and geometry of abelian varietiestext