@article{AIHPA_1965__2_2_131_0,
     author = {Costa de Beauregard, O.},
     title = {H\'elicit\'e et impulsion transversale d'un fermion relativiste extr\^eme dans un acc\'el\'erateur circulaire},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {131--150},
     publisher = {Gauthier-Villars},
     volume = {2},
     number = {2},
     year = {1965},
     mrnumber = {182313},
     zbl = {0127.17504},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1965__2_2_131_0/}
}