TY - JOUR AU - E. M. E. Zayed AU - A. I. Younis TI - The wave equation approach to an inverse problem for a general convex domain with impedance boundary conditions JO - Μαθηματική Επιθεώρηση PY - 1990 SP - 123 EP - 130 VL - 37 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MR_1990__37_a10/ LA - gr ID - MR_1990__37_a10 ER -