TY - JOUR AU - Capdeboscq, Yves AU - Vogelius, Michael S. TI - A general representation formula for boundary voltage perturbations caused by internal conductivity inhomogeneities of low volume fraction JO - ESAIM: Modélisation mathématique et analyse numérique PY - 2003 SP - 159 EP - 173 VL - 37 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an:2003014/ DO - 10.1051/m2an:2003014 LA - en ID - M2AN_2003__37_1_159_0 ER -