@Article{ FroRoy0, author = { Froli, Maurizio and Royer Carfagni, Gianni }, title = { A mechanical model for the elastic-plastic behavior of metallic bars }, journal = { International Journal of Solids and Structures }, year = { 2000 }, volume = { 37 }, number = { 29 }, pages = { 3901-3918 }, URL = { http://cvgmt.sns.it/paper/3025/ }, note = { cvgmt preprint} }