@article{1077310230, author = {Green, Leon W.}, title = {The generalized geodesic flow}, journal = {Duke Math. J.}, volume = {41}, number = {1}, year = {1974}, pages = { 115-126}, language = {en}, url = {http://dml.mathdoc.fr/item/1077310230} }
Green, Leon W. The generalized geodesic flow. Duke Math. J., Tome 41 (1974) no. 1, pp. 115-126. http://gdmltest.u-ga.fr/item/1077310230/