%0 Journal Article %A Michael Schneider %A A. Tancredi %T Positive Vector Bundles on Complex Surfaces. %J Manuscripta mathematica %D 1985 %P 133-144 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1985__50_155052/ %F MM2_1985__50_155052