@article{AIHPC_2013__30_5_961_0,
     author = {Caponio, Erasmo and Javaloyes, Miguel \'Angel and Masiello, Antonio},
     title = {Addendum to {{\textquotedblleft}Morse} theory of causal geodesics in a stationary spacetime via {Morse} theory of geodesics of a {Finsler} metric{\textquotedblright} {[Ann.} {I.} {H.} {Poincar\'e} {\textendash} {AN} 27 (3) (2010) 857{\textendash}876]},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {961--968},
     publisher = {Elsevier},
     volume = {30},
     number = {5},
     year = {2013},
     doi = {10.1016/j.anihpc.2013.03.005},
     zbl = {1286.58007},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2013.03.005/}
}