@Article{ belcasnov03, author = { Bellettini, Giovanni and Caselles, Vicent and Novaga, Matteo }, title = { Explicit solutions of the eigenvalue problem $- {\rm div} \left( Du/ \vert Du \vert \right) = u$ }, journal = { SIAM J. Math. Anal. }, year = { 2005 }, volume = { 36 }, pages = { 1095-1129 }, URL = { http://cvgmt.sns.it/paper/307/ }, note = { cvgmt preprint} }