@article{10_1090_jams_865,
     author = {Guillarmou, Colin},
     title = {Lens rigidity for manifolds with hyperbolic trapped sets},
     journal = {Journal of the American Mathematical Society},
     pages = {561--599},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2017},
     doi = {10.1090/jams/865},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/jams/865/}
}