%0 Journal Article %A R. Parimala %A M. Ojanguren %T Indecomposable Quadratic Bundles of rank 4n over the Real Affine Plane. %J Inventiones mathematicae %D 1983 %P 643-654 %V 71 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1983__71_143009/ %F IM_1983__71_143009