2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49249The status of the twist-2 and the twist-3 integral relations between polarized structure functions in deep inelastic scattering is discussed. The relations can be tested in the upcoming experiments in the range $Q^2 \gsim M_p^2$.6 pages LATEXHigh Energy Physics - PhenomenologyHigh Energy Physics - Experimenttext