TY - JOUR AU - Dambrine, Marc AU - Kateb, Djalil TI - On the Ersatz material approximation in level-set methods JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2010 SP - 618 EP - 634 VL - 16 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2009023/ DO - 10.1051/cocv/2009023 LA - en ID - COCV_2010__16_3_618_0 ER -