@article{MR_1990__37_a10,
     author = {E. M. E. Zayed  and  A. I. Younis},
     title = {The wave equation approach to an inverse problem for a general convex domain with impedance boundary conditions},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}
},
     pages = {123-130},
     publisher = {mathdoc},
     volume = {37},
     year = {1990},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1990__37_a10/}
}