@article{10_1090_jams_846,
     author = {Stefanov, Plamen and Uhlmann, Gunther and Vasy, Andras},
     title = {Boundary rigidity with partial data},
     journal = {Journal of the American Mathematical Society},
     pages = {299--332},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {2016},
     doi = {10.1090/jams/846},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/jams/846/}
}