2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/106366The paper describes two Borel-measurable functions from a measure space into a locally convex space such that the image measure for each function is Radon but their sum is not Borel-measurable.4 pages; LaTeXFunctional Analysis28B05; 46G10The sum of two measurable functionstext