2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/42832The $O(α^2\log(Q^2/m_e^2))$ leptonic QED corrections to unpolarized deeply inelastic electron-nucleon scattering are calculated in the mixed variables.5 pages LATEX, 1 style files, to appear in Proc. DIS03, St. Petersburg 2003High Energy Physics - Phenomenologytext