@article{GDZPPN00243721X, title = {Calabi Conjecture on Hyperbolic Affine Hyperspheres.}, journal = {Mathematische Zeitschrift}, volume = {205}, year = {1990}, pages = {483-492}, zbl = {0696.53004}, url = {http://dml.mathdoc.fr/item/GDZPPN00243721X} }
Li, An-Mi. Calabi Conjecture on Hyperbolic Affine Hyperspheres.. Mathematische Zeitschrift, Tome 205 (1990) pp. 483-492. http://gdmltest.u-ga.fr/item/GDZPPN00243721X/