@article{MAN_1992__293_4_164971, author = {An-Min Li}, title = {Calabi conjecture on hyperbolic affine hyperspheres (2).}, journal = {Mathematische Annalen}, pages = {485--494}, publisher = {mathdoc}, volume = {293}, number = {4}, year = {1992}, zbl = {0781.53010}, url = {http://geodesic.mathdoc.fr/item/MAN_1992__293_4_164971/} }