TY - JOUR AU - Zayed, E.M.E. TI - An inverse problem for a general doubly-connected bounded domain with impedance boundary conditions. JO - Portugaliae mathematica PY - 1996 SP - 53 EP - 72 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1996__53_1_47660/ LA - en ID - PORMA_1996__53_1_47660 ER -