2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64480We study the topology of polynomial functions by deforming them generically. We explain how the non-conservation of the total ``quantity'' of singularity in the neighbourhood of infinity is related to the variation of topology in certain families of boundary singularities along the hyperplane at infinity.21 pag., amslatex, 4 figAlgebraic GeometryComplex Variables32S30, 14D05, 32S40, 58K60, 14B07, 58K10, 55R55text