%0 Journal Article %A W. Barth %A A. de Van de Ven %T A Decomposability Criterion for Algebraic 2-Bundles on Projective Spaces. %J Inventiones mathematicae %D 1974 %P 91-106 %V 25 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1974__25_142283/ %F IM_1974__25_142283