@book{MSMF_1999_2_78__1_0,
     author = {Choi, Suhyoung},
     title = {The convex and concave decomposition of manifolds with real projective structures},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {78},
     year = {1999},
     doi = {10.24033/msmf.391},
     mrnumber = {2001j:57030},
     zbl = {0965.57016},
     language = {en},
     url = {http://www.numdam.org/item/MSMF_1999_2_78__1_0/}
}