@article{DAN_1991_317_3_a15,
     author = {V. S. Serov},
     title = {Reconstruction of potential in a three-dimensional problem in},
     journal = {Doklady Akademii Nauk},
     pages = {579--583},
     publisher = {mathdoc},
     volume = {317},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_3_a15/}
}