@article{DAN_1969_185_1_a9,
     author = {A. I. Prilepko},
     title = {An exterior inverse problem of volume potential of variable density for a body which is close to a given one},
     journal = {Doklady Akademii Nauk},
     pages = {40--42},
     publisher = {mathdoc},
     volume = {185},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a9/}
}