2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/57839A part of the theory of dislocations in crystals is revised with the aim to fit it into the framework of the nonlinear theory of plasticity initially designed for amorphous glassy materials.AmSTeX, 15 pages, amsppt styleMathematical Physics74C15, 74C20text