@Article{ alifoc01, author = { Alicandro, Roberto and Focardi, Matteo }, title = { Variational Approximation of Free-Discontinuity Energies with Linear Growth }, journal = { Comm. Cont. Math. }, year = { 2002 }, volume = { 4 }, number = { 4 }, pages = { 685-723 }, URL = { http://cvgmt.sns.it/paper/953/ }, note = { cvgmt preprint} }