@Article{ BraDalGar99, author = { Braides, Andrea and Dal Maso, Gianni and Garroni, Adriana }, title = { Variational formulation of softening phenomena in Fracture Mechanics: the one-dimensional case }, journal = { Arch. Rational Mech. Anal. }, year = { 1999 }, doi = { 10.1007/s002050050135 }, volume = { 146 }, pages = { 23-58 }, URL = { http://cvgmt.sns.it/paper/3755/ }, note = { cvgmt preprint} }