@article{MZ_1989__201_4_174038,
     author = {Chi-Keung Cheung},
     title = {Hermitian {Metrics} of {Negative} {Holomorphic} {Sectional} {Curvature} on {Some} {Hyperbolic} {Manifolds.}},
     journal = {Mathematische Zeitschrift},
     pages = {105--120},
     publisher = {mathdoc},
     volume = {201},
     number = {4},
     year = {1989},
     zbl = {0648.53037},
     url = {http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174038/}
}