@Misc{ MagMor17, author = { Maggiani, Giovanni Battista and Mora, Maria Giovanna }, title = { Quasistatic evolution of perfectly plastic shallow shells: a rigorous variational derivation }, journal = { Annali di Matematica Pura e Applicata }, year = { 2017 }, pages = { }, URL = { http://cvgmt.sns.it/paper/3367/ }, note = { cvgmt preprint} }