@article{AIHPA_1976__25_4_411_0,
     author = {Bel, Luis and Fustero, Xavier},
     title = {M\'ecanique relativiste pr\'edictive des syst\`emes de {N} particules},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {411--436},
     publisher = {Gauthier-Villars},
     volume = {25},
     number = {4},
     year = {1976},
     zbl = {0347.35070},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1976__25_4_411_0/}
}