%0 Journal Article %A Capdeboscq, Yves %A Vogelius, Michael S. %T A general representation formula for boundary voltage perturbations caused by internal conductivity inhomogeneities of low volume fraction %J ESAIM: Modélisation mathématique et analyse numérique %D 2003 %P 159-173 %V 37 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an:2003014/ %R 10.1051/m2an:2003014 %G en %F M2AN_2003__37_1_159_0