@article{1103899098, author = {Gheorghe, A. and Mihul, El.}, title = {On the geometry of Lorentz orbit spaces}, journal = {Comm. Math. Phys.}, volume = {40}, number = {1}, year = {1975}, pages = { 89-108}, language = {en}, url = {http://dml.mathdoc.fr/item/1103899098} }
Gheorghe, A.; Mihul, El. On the geometry of Lorentz orbit spaces. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 89-108. http://gdmltest.u-ga.fr/item/1103899098/