@article{AIHPA_1966__5_3_235_0,
     author = {Bertrand, Jacqueline},
     title = {R\'eduction des repr\'esentations unitaires irr\'eductibles du groupe de {Poincar\'e} sur le groupe euclidien},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {235--256},
     publisher = {Gauthier-Villars},
     volume = {5},
     number = {3},
     year = {1966},
     mrnumber = {212129},
     zbl = {0145.44501},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1966__5_3_235_0/}
}