2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/80523We introduce nonlocal flows that commute with those of the classical Toda hierarchy. We define a logarithm of the difference Lax operator and use it to obtain a Lax representation of the new flows.8 pages, to be published in the proceedings of the conference NEEDS 2002Exactly Solvable and Integrable SystemsExtended Toda Latticetext