@article{ZAA_1999__18_2_48375,
     author = {Lorenzi, A.},
     title = {A multidimensional identification problem related to a hyperbolic integro-differential equation.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {407--435},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1999},
     zbl = {0934.35199},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_1999__18_2_48375/}
}