2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/49140The asymptotical behaviour of the magnetic form factor for electron and quark is obtained in the double-logarithmic approximation for the Sudakov kinematics, i.e. for the case when the value of the transfer momentum is much greater than the mass of the particle.REVTEX 7 pages, EPSF 3 figuresHigh Energy Physics - Phenomenologytext