2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/153861The correspondence between two geometrical descriptions of the KP-hierarchy, one by discrete surface and another by difference analogue of differential geometry, is given.Exactly Solvable and Integrable SystemsHigh Energy Physics - TheoryThe Correspondence between Discrete Surface and Difference Geometry of the KP-hierarchytext