2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169961This talk brings attention to what is knowable from perturbative QCD theory on two-parton distribution functions in the light of CDF measuruments of the inclusive cross section for double parton scattering.6 pages, 1 fig. Talk presented at HSQCD 2008, to be published in ProceedingsHigh Energy Physics - Phenomenologytext