@article{AIHPA_1964__1_1_21_0,
     author = {G\'eh\'eniau, J.},
     title = {Les groupes internes et la th\'eorie de {Heisenberg} des particules \'el\'ementaires},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {21--30},
     publisher = {Gauthier-Villars},
     volume = {1},
     number = {1},
     year = {1964},
     mrnumber = {191412},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1964__1_1_21_0/}
}