2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/92003In the present paper it is shown that the Dirac electron theory is the approximation of the special nonlinear electromagnetic field theory13 pages, submittedQuantum PhysicsThe nonlinear field theory I. The Dirac electron theory as approximation of the nonlinear electrodynamicstext