@article{AIHPA_1974__20_1_21_0,
     author = {Popovici, Iulian and Turtoi, Adriana},
     title = {Prolongement des structures spinorielles},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {21--39},
     publisher = {Gauthier-Villars},
     volume = {20},
     number = {1},
     year = {1974},
     mrnumber = {390970},
     zbl = {0294.53014},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1974__20_1_21_0/}
}