%0 Journal Article %A Dambrine, Marc %A Kateb, Djalil %T On the Ersatz material approximation in level-set methods %J ESAIM: Control, Optimisation and Calculus of Variations %D 2010 %P 618-634 %V 16 %N 3 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2009023/ %R 10.1051/cocv/2009023 %G en %F COCV_2010__16_3_618_0