@article{DAN_1958_120_2_a9,
     author = {I. T. Todorov and D. Zidarov},
     title = {The uniqueness of the determination of the figure of an attracting body from the values of external potentials},
     journal = {Doklady Akademii Nauk},
     pages = {262--264},
     publisher = {mathdoc},
     volume = {120},
     number = {2},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_120_2_a9/}
}