%0 Journal Article %A Asch, Mark %A Darbas, Marion %A Duval, Jean-Baptiste %T Numerical solution of an inverse initial boundary value problem for the wave equation in the presence of conductivity imperfections of small volume %J ESAIM: Control, Optimisation and Calculus of Variations %D 2011 %P 1016-1034 %V 17 %N 4 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2010031/ %R 10.1051/cocv/2010031 %G en %F COCV_2011__17_4_1016_0