%0 Journal Article %A M. S. Zhdanov %T Representation of three-dimensional gravitational and magnetic %J Doklady Akademii Nauk %D 1984 %P 829-833 %V 277 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_4_a15/ %G ru %F DAN_1984_277_4_a15