@article{AIHPA_1968__9_2_143_0,
     author = {Kerner, Ryszard},
     title = {Generalization of the {Kaluza-Klein} theory for an arbitrary non-abelian gauge group},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {143--152},
     publisher = {Gauthier-Villars},
     volume = {9},
     number = {2},
     year = {1968},
     mrnumber = {264961},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1968__9_2_143_0/}
}