@article{AIHPA_1970__13_1_57_0,
     author = {Kihlberg, Arne},
     title = {Fields on a homogeneous space of the {Poincar\'e} group},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {57--76},
     publisher = {Gauthier-Villars},
     volume = {13},
     number = {1},
     year = {1970},
     mrnumber = {273918},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1970__13_1_57_0/}
}