%0 Journal Article %A Eiji Horikawa %T Algebraic Surfaces of General Type With Small ... . IV. %J Inventiones mathematicae %D 1978 %P 103-128 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1978__50_142609/ %F IM_1978__50_142609