TY - JOUR AU - Pierre Cardaliaguet AU - Olivier Ley TI - On the energy of a flow arising in shape optimization JO - Interfaces and free boundaries PY - 2008 SP - 223 EP - 243 VL - 10 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/187/ DO - 10.4171/ifb/187 ID - 10_4171_ifb_187 ER -