@article{AIHPA_1965__2_1_1_0,
     author = {Halbwachs, Francis and Mebkhout, Mohammed},
     title = {Groupes de sym\'etrie et groupes d'invariance interne dans la th\'eorie des particules \`a interactions fortes},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {1--20},
     publisher = {Gauthier-Villars},
     volume = {2},
     number = {1},
     year = {1965},
     mrnumber = {194055},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1965__2_1_1_0/}
}