@article{AIHPA_1984__40_1_59_0,
     author = {Gomis, J. and Lobo, J. A. and Poch, A. and Pons, J. M.},
     title = {A singular lagrangian model for {N-body} relativistic interactions},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {59--76},
     publisher = {Gauthier-Villars},
     volume = {40},
     number = {1},
     year = {1984},
     mrnumber = {745681},
     zbl = {0592.70014},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1984__40_1_59_0/}
}