@article{DAN_1957_116_1_a4,
     author = {A. A. Kozmanova},
     title = {Deduction of the inverse problem equation in the theory of {Newton's} potential},
     journal = {Doklady Akademii Nauk},
     pages = {21--23},
     publisher = {mathdoc},
     volume = {116},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_1_a4/}
}