@article{1183502424, author = {Givens, Wallace}, title = {Factorization and signatures of Lorentz matrices}, journal = {Bull. Amer. Math. Soc.}, volume = {46}, number = {11}, year = {1940}, pages = { 81-85}, language = {en}, url = {http://dml.mathdoc.fr/item/1183502424} }
Givens, Wallace. Factorization and signatures of Lorentz matrices. Bull. Amer. Math. Soc., Tome 46 (1940) no. 11, pp. 81-85. http://gdmltest.u-ga.fr/item/1183502424/