2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/77776In this paper I suggest an alternative approach (using generic flat bundles and higher Massey products) to a Lusternik-Schnirelman type theory for closed 1-forms (cf. also math.DG/9811113)21 pagesDifferential GeometrySymplectic GeometryTopology of closed 1-forms and their critical pointstext