2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/1527451. The 2-Toda lattice and its generic symmetries 2. A Larger class of symmetries for special initial conditions 3. Borel decomposition of Moment matrices, tau-functions and string-orthogonal polynomials 4. From string-orthogonal Polynomials to the 2-Toda lattice and the string equation 5. Virasoro constraints on two-matrix integrals45 pages, LatexHigh Energy Physics - TheoryExactly Solvable and Integrable SystemsString-Orthogonal Polynomials, String equations, and 2-Toda symmetriestext