%0 Journal Article %A Fumio Sakai %T Semi-Stable Curves on Algebraic Surfaces and Logarithmic Pluricanonical Maps. %J Mathematische Annalen %D 1980 %P 89-120 %V 254 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1980__254_163485/ %F MAN_1980__254_163485