@article{DAN_1991_321_3_a12,
     author = {N. A. Magnitskii},
     title = {Series expansion of the {Radon} transform of functions of several},
     journal = {Doklady Akademii Nauk},
     pages = {496--498},
     publisher = {mathdoc},
     volume = {321},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_3_a12/}
}