@article{urn:eudml:doc:38595, title = {A necessary and sufficient condition for a vector field to be Killing.}, journal = {Collectanea Mathematica}, volume = {30}, year = {1979}, pages = {181-188}, zbl = {0456.53030}, mrnumber = {MR0604430}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38595} }
Currás Bosch, Carlos. A necessary and sufficient condition for a vector field to be Killing.. Collectanea Mathematica, Tome 30 (1979) pp. 181-188. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38595/