@article{AIHPA_1972__16_1_29_0,
     author = {Oliveira, Colber G. and Arbex, Nazira},
     title = {Spinorial solution associated to a radially symmetric radiation field in general relativity},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {29--39},
     year = {1972},
     publisher = {Gauthier-Villars},
     volume = {16},
     number = {1},
     zbl = {0228.53028},
     language = {en},
     url = {https://www.numdam.org/item/AIHPA_1972__16_1_29_0/}
}