@Article{ LamNovPie12, author = { Lamboley, Jimmy and Novruzi, Arian and Pierre, Michel }, title = { Regularity and singularities of optimal convex shapes in the plane }, journal = { Archive for Rational Mechanics and Analysis }, year = { 2012 }, volume = { 205 }, number = { 1 }, pages = { 311-343 }, URL = { http://cvgmt.sns.it/paper/3063/ }, note = { cvgmt preprint} }