@Article{ novpao01, author = { Novaga, Matteo and Paolini, Emanuele }, title = { Regularity results for some $1$-homogeneous functionals }, journal = { Nonlinear Analysis: Real World Applications }, year = { 2002 }, volume = { 3 }, number = { 4 }, pages = { 555-566 }, URL = { http://cvgmt.sns.it/paper/1308/ }, note = { cvgmt preprint} }