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@article{IM_1981__64_142833, author = {Yum-Tong Siu and Paul Yang}, title = {Compact {K\"ahler-Einstein} {Surfaces} of {Nonpositive} {Bisectional} {Curvature.}}, journal = {Inventiones mathematicae}, pages = {471--488}, publisher = {mathdoc}, volume = {64}, year = {1981}, zbl = {0491.53041}, url = {http://geodesic.mathdoc.fr/item/IM_1981__64_142833/} }
Yum-Tong Siu; Paul Yang. Compact Kähler-Einstein Surfaces of Nonpositive Bisectional Curvature.. Inventiones mathematicae, Tome 64 (1981), pp. 471-488. http://geodesic.mathdoc.fr/item/IM_1981__64_142833/