2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148189Misprints in the definition of semiclassical tau-function and in the formulae (3.40b) and (4.20) are corrected.42 pages plain TeXHigh Energy Physics - TheoryAlgebraic GeometryIntegrable Systems and Classification of 2-dimensional Topological Field Theoriestext