%0 Journal Article %A Gomis, J. %A Lobo, J. A. %A Poch, A. %A Pons, J. M. %T A singular lagrangian model for N-body relativistic interactions %J Annales de l'I.H.P. Physique théorique %D 1984 %P 59-76 %V 40 %N 1 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1984__40_1_59_0/ %G en %F AIHPA_1984__40_1_59_0