@article{AIHPA_1970__12_2_183_0,
     author = {Lapiedra, R.},
     title = {Le champ \'electromagn\'etique singulier g\'en\'eralis\'e dans l'espace-temps de {Schwarzschild}},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {183--213},
     publisher = {Gauthier-Villars},
     volume = {12},
     number = {2},
     year = {1970},
     mrnumber = {277231},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/AIHPA_1970__12_2_183_0/}
}