2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74520We consider a holomorphic 1-form $ω$ with an isolated zero on an isolated complete intersection singularity $(V,0)$. We construct quadratic forms on an algebra of functions and on a module of differential forms associated to the pair $(V,ω)$. They generalize the Eisenbud-Levine-Khimshiashvili quadratic form defined for a smooth $V$.Algebraic GeometryComplex Variables14B05, 32S10, 58A10text