@article{AIHPA_1965__3_2_127_0,
     author = {Petiau, G\'erard},
     title = {Les \'equations d{\textquoteright}ondes non lin\'eaires d{\textquoteright}un syst\`eme spin 0 - spin$^{2}\hbar $ et la th\'eorie quantique des champs associ\'ee},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {127--159},
     publisher = {Gauthier-Villars},
     volume = {3},
     number = {2},
     year = {1965},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1965__3_2_127_0/}
}