@article{AIHPC_1995__12_1_27_0,
     author = {Giannoni, F. and Masiello, A.},
     title = {Geodesics on product lorentzian manifolds},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {27--60},
     publisher = {Gauthier-Villars},
     volume = {12},
     number = {1},
     year = {1995},
     mrnumber = {1320567},
     zbl = {0839.53046},
     language = {en},
     url = {http://www.numdam.org/item/AIHPC_1995__12_1_27_0/}
}