2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45519We show that a unified approach to the perturbative evolution of structure functions which sums all logarithms of Q^2 and 1/x at leading and next-to-leading order yields results in full agreement with the 1993 HERA data for F_2. This makes it possible to determine alpha_s surprisingly accurately from these data alone.7 pages, TeX with harvmac and epsf, 2 figures in compressed postscriptHigh Energy Physics - Phenomenologytext