%0 Journal Article %A Papapetrou, A. %T On the existence of gravitational fields which are stationary initially and finally %J Annales de l'I.H.P. Physique théorique %D 1969 %P 57-80 %V 11 %N 1 %I Gauthier-Villars %U http://geodesic.mathdoc.fr/item/AIHPA_1969__11_1_57_0/ %G en %F AIHPA_1969__11_1_57_0