@article{10_1090_S0894_0347_06_00543_1,
     author = {Mori, Shigefumi},
     title = {Errata to {\^a€œClassification} of three-dimensional flips\^a€},
     journal = {Journal of the American Mathematical Society},
     pages = {269--271},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {2007},
     doi = {10.1090/S0894-0347-06-00543-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-06-00543-1/}
}