%0 Journal Article %A Marc Henneaux %A Cédric Troessaert %T The Asymptotic Structure of Gravity at Spatial Infinity in Four Spacetime Dimensions %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2020 %P 141-164 %V 309 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2020_309_a9/ %G ru %F TM_2020_309_a9