@article{1103859249, author = {Hughston, Lane P. and Sommers, Paul}, title = {The symmetries of Kerr black holes}, journal = {Comm. Math. Phys.}, volume = {29}, number = {1}, year = {1973}, pages = { 129-134}, language = {en}, url = {http://dml.mathdoc.fr/item/1103859249} }
Hughston, Lane P.; Sommers, Paul. The symmetries of Kerr black holes. Comm. Math. Phys., Tome 29 (1973) no. 1, pp. 129-134. http://gdmltest.u-ga.fr/item/1103859249/