%0 Journal Article %A L. I. Sedov %T Conservation of the field of Newtonian gravitational forces in %J Doklady Akademii Nauk %D 1993 %P 171-174 %V 329 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_329_2_a15/ %G ru %F DAN_1993_329_2_a15