@article{AIHP_1959__16_3_145_0,
     author = {Halbwachs, Francis},
     title = {Rotation instantan\'ee et angle {d'Euler} dans l'espace-temps},
     journal = {Annales de l'institut Henri Poincar\'e},
     pages = {145--160},
     publisher = {INSTITUT HENRI POINCAR\'E ET GAUTHIER-VILLARS},
     volume = {16},
     number = {3},
     year = {1959},
     mrnumber = {118452},
     zbl = {0099.22502},
     language = {fr},
     url = {http://www.numdam.org/item/AIHP_1959__16_3_145_0/}
}