2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46531We review two subjects in the theoretical study of jet production at the Tevatron collider: the uncertainties in the determination of the partonic densities inside the proton and the uncertainties in the calculation of higher-order corrections to the QCD matrix elements.12 pages, Latex, epsfig, 7 figuresHigh Energy Physics - Phenomenologytext