%0 Journal Article %A A. I. Prilepko %T An exterior inverse problem of volume potential of variable density for a body which is close to a given one %J Doklady Akademii Nauk %D 1969 %P 40-42 %V 185 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_185_1_a9/ %G ru %F DAN_1969_185_1_a9