TY - JOUR AU - Kunze, Herb E. AU - La Torre, Davide TI - Collage-type approach to inverse problems for elliptic PDEs on perforated domains JO - Electronic journal of differential equations PY - 2015 VL - 2015 UR - http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a21/ LA - en ID - EJDE_2015__2015__a21 ER -