@Article{ ChaGolNov12a, author = { Chambolle, Antonin and Goldman, Michael and Novaga, Matteo }, title = { Fine properties of the subdifferential for a class of one-homogeneous functionals }, journal = { Adv. Calc. Var. }, year = { 2015 }, volume = { 8 }, number = { 1 }, pages = { 31-42 }, URL = { http://cvgmt.sns.it/paper/2011/ }, note = { cvgmt preprint} }