@Article{ formar06, author = { Fornasier, Massimo and March, Riccardo }, title = { Restoration of color images by vector valued BV functions and variational calculus }, journal = { SIAM J. Appl. Math. }, year = { 2007 }, volume = { 68 }, number = { 2 }, pages = { 437-460 }, URL = { http://cvgmt.sns.it/paper/764/ }, note = { cvgmt preprint} }