@article{10_1090_S0894_0347_1989_1002632_2,
     author = {Farrell, F. T. and Jones, L. E.},
     title = {Negatively curved manifolds with exotic smooth structures},
     journal = {Journal of the American Mathematical Society},
     pages = {899--908},
     publisher = {mathdoc},
     volume = {02},
     number = {4},
     year = {1989},
     doi = {10.1090/S0894-0347-1989-1002632-2},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1989-1002632-2/}
}