@article{IM_1977__41_142484,
     author = {Alfred Gray},
     title = {Compact {K\"ahler} {Manifolds} with {Nonnegative} {Sectional} {Curvature.}},
     journal = {Inventiones mathematicae},
     pages = {33--44},
     publisher = {mathdoc},
     volume = {41},
     year = {1977},
     zbl = {0364.53027},
     url = {http://geodesic.mathdoc.fr/item/IM_1977__41_142484/}
}