@article{KJM_2007_30_1_a3,
     author = {Petr N. Vabishchevich},
     title = {Reconstruction of the right-hand side of the elliptical equation from observation data obtained at the boundary},
     journal = {Kragujevac Journal of Mathematics},
     pages = {45 - 58},
     publisher = {mathdoc},
     volume = {30},
     number = {1},
     year = {2007},
     zbl = {1199.65373},
     url = {http://geodesic.mathdoc.fr/item/KJM_2007_30_1_a3/}
}