TY - JOUR AU - François Alter AU - Vicent Caselles AU - Antonin Chambolle TI - Evolution of characteristic functions of convex sets in the plane by the minimizing total variation flow JO - Interfaces and free boundaries PY - 2005 SP - 29 EP - 53 VL - 7 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/112/ DO - 10.4171/ifb/112 ID - 10_4171_ifb_112 ER -