@Article{ novpao06, author = { Novaga, Matteo and Paolini, Maurizio }, title = { Nonuniqueness for crystalline curvature flow }, journal = { Math. Mod. Meth. Appl. Sc. }, year = { 2007 }, volume = { 17 }, number = { 8 }, pages = { 1307-1315 }, URL = { http://cvgmt.sns.it/paper/917/ }, note = { cvgmt preprint} }