2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/83807We explain connections of the Evans-Vigier model with theories proposed previously. The Comay's criticism is proved to be irrelevant.Invited Talk presented at the Vigier2K Symposium, University of California at Berkeley, August 2000.15pp., crckapb.sty, mbf.styClassical PhysicsGeneral Physicstext